Showing posts with label geoengineering. Show all posts
Showing posts with label geoengineering. Show all posts

Saturday, September 10, 2022

Bold ideas for Planet Earth (Mostly science!)

Okay, I generally put aside most space and astronomy stuff for their own category. But I do have to say that while I am nototiously critical of the SLS/Artemis moondoggle, I do hope the three SLS monstrosities we've largely paid for will eventually work well, so we can get as much as 5% of our money's worth. And a useless-silly footprint stunt. Then - Heinlein-willing - commercial launch will consign the wretched thing to obsolescence and history and NASA can go back to the real business of grownups, way farther out. 


Oh, yes. The Large Hadron Collider is back up and upgraded, discovering tetra and even pent-quark particles. Some think there are now enough of these particles to begin grouping them together, like the chemical elements in the periodic table. That is an essential first step towards creating a theory and set of rules governing exotic mass.


== Saving Earth through geo-engineering? ==


One newly proposed method for addressing climate change involves sequestering plant waste CROPS: Crops Residue Oceanic Permanent Sequestration (competing for an X-Prize for carbon removal) envisions reducing atmospheric carbon dioxide by bundling agricultural waste into half-ton cubes and disposing of them in the deep ocean, below the thermocline - in extremely cold water, where their carbon will be undisturbed for millennia. This should be substantially less expensive than attempting to remove carbon dioxide by industrial processes. And the odds of it being politically acceptable are...


Other concepts being explored: The idea of using sun-shields to block maybe 1% of incoming sunlight – and perhaps even more of the UV – has a new proposed method… blowing giant bubbles. Intriguing and it may come to that. But still very expensive and it only works until something happens out there and it stops.


Gregory Benford and some others prefer that far-cheaper prospect of aerosols spread in the upper atmosphere that reflect light back into space. On paper and in the lab, they are short-lived and harmless. But again, any time you stop, all benefits are lost.


Much more effective across millions of years would be my method to enlarge (gradually) Earth’s orbit. Decidedly easy for some future civ to do… maybe even our g-g-g-kids, since it only requires 1000x the might of this already mighty civilization!  See my video Lift the Earth! as well as the numbers behind the idea.


But I have long favored another approach that appears to be a win-win, all around! From Phys.org: “When smoke from the 2019–2020 Australian wildfires billowed across the Southern Ocean, the iron-rich particles it deposited on the ocean triggered an algae bloom bigger than Australia—and it had a rapid and prolonged impact on the Southern Ocean's marine ecosystem and its carbon cycle.” … 

“The phytoplankton bloom outlasted the wildfires by almost half a year. Phytoplankton blooms don't usually survive longer than a few weeks, so the duration of this bloom was astounding and has rarely been observed before on such time scales.”

Read the article. The hope is that ocean fertilization into strong currents (not contricted zones like the Black Sea, Med and Caribbean) can lead to plankton, then krill, then burgeoning of whale population back to pre-indistrial levels, which some believe could make the fertilization cycle persistent with their... well... whale... poop.

Which segués kinda naturally into our final geoengineering project and the most-necessady!

Peecycling! Not urinating while on a bike! No, it’s giving urine back to nature along (especially) with the rare phosphorus (P!) that otherwise gets flushed to sea. In 99% of humans, pee is perfectly harmless when cycled through dirt and foliage or flowers, and recycling it may even be required, someday, as I depict in the future, in Existence.


Again... P (Phosphorus) will be the next scarcity, far more than oil ever was. Time to be thinking about it, before the King of Morrocco owns the world. Do see Existence.


== Our bio future ==


Scientists in Sweden have created a liquid that can absorb solar energy and store it as a thermal fuel for as long as 18 years. The fluid works like a rechargeable battery, but instead of electricity, sunlight goes in and heat comes out when it's needed. It appears to be about Hydrogen plus Methane, but looking into it.  


Artificial photosynthesis can produce food without sunshine: A two-step electrocatalytic process can convert carbon dioxide, electricity, and water into acetate, the form of the main component of vinegar. Food-producing organisms then consume acetate in the dark to grow. ‘Combined with solar panels to generate the electricity to power the electrocatalysis, this hybrid organic-inorganic system could increase the conversion efficiency of sunlight into food, up to 18 times more efficient for some foods.’ Feed such a system CO2 directly from major producers like cement factories and the phase two reactors get nutrients from agricultural runoff. Very similar to current prototype systems using algae and sunlight.


“Experiments showed that a wide range of food-producing organisms can be grown in the dark directly on the acetate-rich electrolyzer output, including green algae, yeast, and fungal mycelium that produce mushrooms. Producing algae with this technology is approximately fourfold more energy efficient than growing it photosynthetically. Yeast production is about 18-fold more energy efficient than how it is typically cultivated using sugar extracted from corn.” And "Using artificial photosynthesis approaches to produce food could be a paradigm shift for how we feed people.” 


== Interesting research ==


The rate of developing Alzheimer's was lowest among those who consistently received the flu vaccine every year, a very large study says. Though people who received at least one influenza vaccine were 40% less likely than their non-vaccinated peers to develop Alzheimer's disease over the course of four years.  "Since there is evidence that several vaccines may protect from Alzheimer's disease, we are thinking that it isn't a specific effect of the flu vaccine."


Like the new ‘miracle” cancer treatment etc., I am not betting the farm on preliminary results!  Still… track this…. Alas, it bodes poorly for Trumpist America.


New research turns the idea of heat-loving dinosaurs on its head: It presents the first physical evidence that Triassic dinosaur species, which were a minor group largely relegated to the polar regions at the time, regularly endured freezing conditions there. Hence when a sudden ice age swept the planet at the begin of the Jurassic, the cold tolerant and feathered dinosaurs swept in too.


Unusual superconductivity observed in twisted trilayer graphene: "While superconductors have been around for a long time, a remarkably new feature in twisted graphene bilayers and trilayers is that superconductivity in these materials can be turned on simply through the application of a voltage on a nearby electrode…"


And so we move onward. A spectacular scientific civilization! Whose fact-based professions are truly the groups who are vastly more-hated upon than all the races and genders. Wager me on that and let's compare actual amounts of time spent in direct dissing, on Fox. We're on the same side!


The side of a future with some hope.


Wednesday, December 08, 2021

Tales of optimism - and concern - for planet Earth

First to all of you who participate in Contrary Brin's lively and very smart comment community...one of the oldest and best on the web... see a housekeeping comment below.

Ever since I wrote Earth, way back in 1989, I’ve long held we should emulate some of nature’s own processes and help her to ameliorate the harm we’ve done with our ignorance and adolescent greed -- including now the notion of a worldwide campaign to ‘plant a Trillion Trees.'  Does it count for my predictive tally that a Trillion Trees Campaign was later proposed in 2011? Or that the World Economic Forum in Davos endorsed it in 2020?

But let’s correlate that with something in the news about geoengineering. If it is acceptable to help the planet by planting billions of trees, how is tree planting any different inherently than proposed efforts to stir bottom sediments into fast ocean currents, thus fertilizing them and bringing alive some of the 70% of the oceans that are ‘deserts' almost barren of visible life?

This could exactly emulate how Mother Gaia creates the vast life-fecundity off the Grand Banks or Chile or South Africa, that both feeds hundreds of millions and pulls carbon from the air.

So far, there have been no experiments yet in bottom stirring – well after all, Earth is set in 2038. A cruder but apparently effective method that’s been tried with promising results has been to add iron dust to some currents, always with the result of stimulating bursts of phytoplankton. followed by increased fish populations. Alas, the other result is always howls of “arrogant geoengineering!” and “this distracts us from reducing carbon emissions!” (No, it does not. Nor have we ever seen ‘toxic blooms.')
Now a new twist. Apparently, fresh calculations suggest that whale poop used to serve this function, before humanity darn near drove the great beasts extinct. (Want irony? Whales were saved - in the barest nick of time - by the arrival of fossil fuels, which ended commercial greed for whale oil.) When whale populations plummeted, so did phytoplankton and krill populations across vast regions.

“In 1990, the oceanographer John Martin proposed that the Southern Ocean is starved of iron, and that deliberately seeding its waters with the nutrient would allow phytoplankton to grow. The blooming plankton would soak up carbon dioxide, Martin argued, and cool the planet and slow the pace of global warming. Researchers have since tested this idea in 13 experiments, adding iron to small stretches of the Southern and Pacific Oceans and showing that plankton do indeed flourish in response.

“Such iron-fertilization experiments have typically been billed as acts of geo-engineering—deliberate attempts to alter Earth’s climate. But Savoca and his colleagues think that the same approach could be used for conservation. Adding iron to waters where krill and whales still exist could push the sputtering food cycle into higher gear, making it possible for whales to rebound at numbers closer to their historical highs. “We’d be re-wilding a barren land by plowing in compost, and the whole system would recuperate,” says one oceanographer.

Some of these ideas are explored in Hacking Planet Earth: How Geoengineering can help us reimagine the future, by Thomas M. Kostigen, which delves into the technologies that may help tackle climate change.

Though you could do worse than read Earth… and, of course, my sci fi about … whales.

Oh, speaking of Earth, in that novel, I speculated about different mineral forms of perovskite that make up most of the mantle below the crust and above the core. Perovskites are among the highest temperature superconductors, especially at high pressures. Now comes news of discovery (within the lattice of a diamond) of a new mineral form that’s nicknamed “Dave.” (Named for geophysicist Ho-kwang (Dave) Mao.)

== Climate Change ==

As climate ructions pour ever-more blatant pummelings upon us and Denialist cultists seek refuge in doomer incantations, notable is the detailed, sensible nerdiness of Bill Gates' book How to Avoid a Climate Disaster: The solutions we have and the breakthroughs we need (the audiobook version is read by Wil Wheaton.) The book is well organized, easy to follow, and lays out all the issues in a very clear way.

It's mostly about economics - for each different type of greenhouse gas emissions (and there are many), what is the cost of reducing those emissions, expressed in terms of the impact on an average consumer or family. Gates talks about the impact on transportation, agriculture, manufacturing, power generation and so on. He also summarizes what technological innovations are needed to bring the cost down.

But of course, almost all of our enlightenment problem solving systems are currently clogged by the great big, worldwide putsch to re-establish varied forms of feudalism.


== A changing climate ==


Micro-plastic fragments swirling in the atmosphere may be influencing the climate - scattering and absorbing sunlight. 


The American bumblebee has vanished from eight U.S. states - and could now qualify for protection under the Endangered Species Act.


UCSD researchers have identified a correlation between extreme heat in low income countries and increased incidence of stillbirths and preterm births. 


And.. rising waters: The volume of the downpour during one hour in Zhengzhou, which flooded subways and killed scores of people, exceeded anything in 5,000 years of recorded Chinese history. Hundreds were killed in Germany by rivers surging to levels not seen in 500 or even 1,000 years. And for the first time, temperatures hit 121 degrees Fahrenheit in the normally cool climes of Canada, while it’s snowing in Brazil. 


The western drought is unprecedented. The fit is hitting the shan. And in the southeastern US, which will experience the nation's guaranteed worst outcomes, from malaria to the worst loss of land to rising waters... denialism is becoming frantic. Open war vs. all fact professions. Plus frenzied "prepper-survivalist" notions of "If then end's a-comin' then bring it!"


Sure, it could lead to Holnism, (from The Postman.) But what's scariest is something I predicted back in the 1980s and 1990s... that all of this will lead to literal millennialism. A mania in the early 2030s around the supposed 2000th Easter. It will happen, so we better sane-up before that.


What can you do? Well some of you might consider: above and beyond mere politics… if you seriously want to help civilization be resilient against shocks the future might bring, consider (in the U.S.) taking training for CERT – your local Community Emergency Response Team. It’s a really interesting and fun 20 hour course given by your local fire department and you get cool green equipment and a badge! And once a decade maybe some light duties to help keep your family and neighbors safe. 


Then there is this detailed interview I gave about half a dozen ways that small investments could make us much more resilient... what we should have done... and can still do... to help our nations, civilization and families be more robust against the batterings of fate. 


== A twin Earth? ==

Earth has been digitized! A new virtual model of our planet - Digital Twin Earth - will use advanced AI algorithms and the latest data and images from earth-observation satellites to help researchers better understand the problems of climate change. This model will simulate the effects of natural, dynamic processes and human activities on the atmosphere, ice sheets, oceans, and ecosystems of earth.

Meanwhile... NASA's newest Landsat satellite has just sent back its first crystal-clear photos of planet Earth, showing our planet's changing landscapes, providing critical data to help us better understand climate change, and monitor threats from wildfires and coastal erosion.

Knowledge is power. One step toward climate accountability: Climate Trace compiles satellite observations to monitor global emissions from agricultural, manufacturing, transportation, and oil and gas extraction sectors. For instance, a snapshot of the CO2 emissions of the United States appears at right.

== A story of resources ==

An optimistic future is possible, ironically more than ever in these dolorous and insipidly pessimistic times, as solutions keep rising…. if only we can gather the collective and individual will to use them. As described in Peter Diamandis’s book Abundance: The Future is Better than you think. Take this very recent example from Peter’s newsletter:
“This past year, the world’s biggest jeweler Pandora announced it will cease to sell all mined diamonds (which are scarce and fraught with environmental and human rights abuses), and switch exclusively to selling lab-made diamonds, which can be abundant and low cost—produced from water, methane, and electricity.”
There are few oligarchic-monopolistic conspiracies more evil than the DeBeers diamond cartel. So this is potentially great news, brought to you by advancing technology.
Though he starts with the story of aluminum.

----

Housekeeping note. I'll switch back to allowing anonymous comments for just a few days, to see if any of the regulars in our comment community were locked out, when I switched to requiring a Google sign in. If that requirement locked you out, this is your chance to speak up. But the spam bucket was empty, last I checked. So we're likely to make the change permanent.

Tuesday, January 02, 2018

Our mother ocean in peril

At the recent FiRe Conference I got to sit down with my friend, the mighty ocean explorer Sir Roger Payne, who manages to maintain his optimism, despite regularly seeing - with both eyes and instruments - the terrible damage we’ve done to Earth’s resilient ecosystem. Roger knows that doomcasting is an indignant habit that hinders us from attacking problems with confident optimism.  Optimism based on some real positive news! Like the growing populations of whales, who provide some of the most important fertilization services, at sea.

Here is an online article that proposes an assertive, ocean-focused program aimed at two ends: (1) Fertilizing barren regions for nature and food production. (A majority of ocean area is “desert” some of it caused by humans hunting whales almost to extinction.) And (2) ideally drawing lots of carbon out of the atmosphere. 

“David Brin points out that ocean-fertilization is the inverse of irrigation. You are adding “land” to water in the form of nutrients.” 

Yes, though I've pointed out that it’s more complex. Across 8000 years, humans have “added water to land” and crude irrigation was disastrous in those regions with poor drainage, where salts accumulate and cause deserts. In contrast, some sites with good drainage and fine traditions have been irrigated for thousands of years, without harm.

See The Planet Remade: How Geo-engineering Could Change the World, by Oliver Morton.

The sea equivalent of stimulating life is “adding land to water” - as nature herself does, with upwelling currents off Chile and the Grand Banks. Alas, our 'contributions' went badly in regions with poor drainage, like the Caspian and Black Seas, which have been killed by agricultural fertilizer runoff… and the Mediterranean and Caribbean and Gulf of Mexico, which are under dire threat. The most vibrant parts of the ocean are where nutrient upwellings feed into strong currents. There are some strong current areas that could benefit from human supplied nutrients.

And yes, this may qualify as “geo-engineering” or G.E. And yes, all geo-engineering proposals merit skeptical criticism and burdens of proof, especially of reversibility!  Ideally, any G.E. proposal should be one that can be tested in small scale and hence inherently recoverable experiments. Near term, modest efforts at ocean fertilization satisfy those requirements. But this article takes the notion much, much farther, into territory of science fiction. (And is that a bad thing?)

== Mother of Waters ==

The Futurism site has a series of interesting articles on how our world’s habitability might be preserved and/or we might terraform other worlds.

The most-feared consequence of climate change is not an acceleration of unstable weather. Oh, we’re seeing that, all right, with heightened hurricane seasons, gyrations in El Niños, wildfires, glacier loss and arctic-conveyor-freezing winters...

...as well as ocean acidification (see more on this, below.) 

Nor is the biggest danger from spreading deserts and the swarm of tropical diseases now targeting the U.S. South.

No, our top worry is a “blurp”… the possibility that the warming trend might trigger release of methane trapped in sub-sea ices or in tundra or even in regular topsoil.  Now see how the latter of these fears is now utterly proved by careful and repeated scientific studies. 

Now the good news.   “All major emitters worldwide, except India, stayed stagnant or fell in their CO2 emissions, due to increased use of renewables and decreased coal use; the US and Russia saw about a two percent decrease, while China, European Union states, and other G20 member emissions remained static. “Lesser” emitters are another story. Other nations, mainly developing countries, still have rising CO2 emissions levels." (See more below.)

The lesson? Coal barons, oil sheiks, petro boyars and their parroting media fought to delay this, but innovative men and women refused to be held back. Some of you are among those heroes!  And some are among the villains who tried to prevent these breakthroughs that might yet save us. 

If you voted for the madmen who are now raising carbon fuel subsidies and trying to cripple sustainables, I have three thoughts for you: (1) You are too late. (2) You - yes you - are among the villains. And (3) this time, we'll remember. And your homes will go to climate refugees.

Oh, here’s that link about terraforming.

== Returning to the sea... ==

A rich source of inspiring indie documentaries is FiRe Films. For example, seven years ago I touted a great film “Chasing Ice,” which tracked with dramatic time lapse photography the catastrophic collapse of glaciers all over the globe, including huge losses along the entire coast of Greenland. A spectacular movie in its own right, filled with courage, suspense and adventure, it also showed with utter decisiveness the effects of global warming. 

(Alas, the Denialist Cult is expert at moving goal posts. The very same folks who cried “prove to us there’s any warming!” then shifted their cant and yelled, “sure it's warming! Now prove it’s not natural!” And when proof is provided, the shout turns to: "Squirrel!")

So now I’ve viewed a sequel, “Chasing Coral,” a gorgeous work of adventure/nature film-making that was unveiled at the 2017 FiRe Conference in Utah, in October. It also nails decisively how two effects of climate change — warming and acidification — are killing the vast, rich seascapes that are the nurseries for a majority of sea life. A feast of beauty, admiration, adventure and deep worry.

And let’s be clear, the acidification can only have come from human generated carbon dioxide in the atmosphere. Ask your denialist cultist cousin to explain it otherwise and he can’t, because Fox always changes the subject when acidification comes up. (Seriously, say those two words - ocean acidification - to any Fox-cultist and invite them to measure the change themselves with a Ph meter. Watch them blanch, then point offstage, shouting "squirrel!)

Other films sponsored by FiRe include some we sampled about young heroin addicts, one about the poisons spread by algae blooms, of the sort spreading off the Texas Gulf Coast, and one about egg donors. Some of the films are available on the FiRe Films channel. Ideally, subscribe, or get your company to do a corporate membership.

== Remember to keep hope! ==

Again: “Offering a much-needed sign that human actions can be effective against climate change, new data published by the Netherlands Environmental Assessment Agency (NEAA) shows that global CO2 emissions largely remained static in 2016. All major emitters worldwide, except India, stayed stagnant or fell in their CO2 emissions, due to increased use of renewables and decreased coal use; the US and Russia saw about a two percent decrease, while China, European Union states, and other G20 member emissions remained static. Other nations, mainly developing countries, still have rising CO2 emissions levels.” - reports an article on Futurism.

Of course, even static emission levels mean that massive amounts of CO2 are being dumped into the atmosphere annually; more than 35 billion tons were released in 2016 alone. This CO2 is responsible for warmer ocean and air temperatures, plus more extreme, damaging weather, from droughts to hurricanes. Moreover, other greenhouse gases that trap heat in the atmosphere—particularly methane, from agriculture and the oil and gas industries—rose by 1 percent in 2016. 

The good news: the Koch brothers’ sunk investments in coal are doomed to well-deserved worthlessness. Against the resistance of troglodytes, solar and wind and storage are taking off at rates never imagined even by optimists.

The bad news? Starting with Ronald Reagan tossing solar panels off the White House roof, then canceling Jimmy Carter’s energy research programs, the trogs managed to profit by delaying this day, perhaps by a crucial decade. Indeed, some deem or recent progress to be too late. At any moment, if the arctic seas and tundra “blurp” their methane, we may fall into a catastrophic tipping point. And even if we evade that calamity, there will be harsh times, before the climate finally stabilizes.  Someday we may get a billion climate refugees...

But let us celebrate tentatively. London School of Economics climate economist Lord Nicholas Stern told The Guardian: “All countries have to accelerate their emissions reductions if the Paris goals are to be met. (But) we can now see clearly that the transition to a low-carbon economy is at the heart of the story of poverty reduction and of the achievement of the UN Sustainable Development Goals.”

Tuesday, May 09, 2017

Solving problems: Energy, Climate and Remaking the Planet

Here is another science posting, with lots of amazing news. But nowadays, it is impossible to do this without politics foaming over the rim. And so, to start off --

In honor of the French populace, and the favor they just did us all, can we finally get rid of their worst curse upon civilization? The insipidly misleading and lobotomizing "left-right political axis"? Given that every metric of entrepreneurial markets and creative enterprise does better under democrats, what purpose does the metaphor serve? And is there a better explanation for America's Blue-Red divide?

 Democrats held both Congress and the White House for only two of the last 22 years. Only four of the last 37. And yet, they were busy. Their salient trait is not to be “leftist” – (judge by actual outcomes) – but rather to be manic, scurrying around to address problems during their limited time in power.  Hence, we should note the science-tech actions taken just during the 2009-2011 span.

Sci-tech-related actions include the CAFÉ increases in fleet efficiency standards that Republicans claimed would “destroy the US auto industry.”  Recall that just a year earlier, the GOP opposed the federal government making secured loans to GM and Chrysler (loans that were paid back), shouting let ‘em go under!”  Those efficiency standards made all our cars vastly more economical, saving drivers billions, while reducing pollution and all of it while US autos got ever-better, safer, more luxurious and cheaper in constant dollars… oh and while U.S. carmakers made fine profits.

Likewise, several bills passed during those two years that stimulated the sustainable energy markets, so much so that we now appear to be verging on a “solar singularity.” That is the moment when the incredible acceleration of sustainable power supplies (including wind) gains unstoppable momentum. More jobs are being created in solar than have been lost in coal, by an order of magnitude. See the stats; they are quite impressive.

Following an amazing 30-fold increase in PV sales over the past nine years, the solar industry in the U.S. now employs more than 260,000 workers nationwide. That’s more workers than Apple, Facebook, and Google combined. Far more than the 80,000 still laboring in coal. This spectacular rise -- declared impossible under the bushites -- was unleashed by the democrats' brief, manic time in power -- 2009-2010 -- and protected under Obama.

It is too late for the oil sheiks and coal barons and their paid shills to stop it.  Because Adam Smith is now aboard.  There is vastly more money to be made in renewables than in fossil fuel development. Sorry dinosaurs. Sorry fossils.

Though I am still worried about resilience. A million solar homes in the US will shut down in the event of a power blackout, instead of providing islands of power for their neighborhoods.   We should not have to wait for cheap battery packs in order to fix this, when a $25 switch would suffice, in the short term.

But there’s more energy efficiency news, as TESLA Motors announces the soon-to-come unveiling of a project to make all-electric “semi”trucks to haul cargo with unprecedented efficiency.

The troglodyte lords who are trying to drag us back into feudalism, while heaping scorn upon all of the fact and knowledge castes, don’t get it.  If you guys succeed, you won’t like to see us when we’re mad.  But you’re safe. Because you will fail.

== Energy and Climate ==

"2,250 square miles of coastal Louisiana is expected to be lost" in the next 50 years. Louisiana Gov. John Bel Edwards has declared a state of emergency over the state's rapidly eroding coastline. Oh, and the US Navy is desperately worried about 12 new Russian bases on the nearly ice-free Arctic.


Tesla unveils an enormous solar farm on Kauai. Meanwhile, solar energy prices worldwide have dropped by 58 percent over the past five years.  China is currently the largest producer of solar energy in the world, while the U.S. nearly doubled its own yearly increase, with some states showing remarkable growth. In particula, New York increased its solar power use by more than 800 percent.


There's been remarkable progress in renewable energy in the U.S., with wind reaching nearly 50 percent of the country’s electric demand. “The US now joins countries like Scotland, who last year (intermittently) generated the nation’s entire electricity by wind alone, Denmark, whose installation of offshore wind turbines allowed them to power the whole country on just wind energy for a whole day, and other areas of Europe where wind power’s capacity has already overtaken coal.”

Shifting to climate: hypocrite-denialists cry: "There's not enough data to conclude humans cause climate change! It's premature!"  Not true. But okay then. Assuming that to be the case: (1) Should we DO nothing about a threat that 99% of experts believe... until it's 99.9%?  Or will you then move the goalposts to 99.99%?

(2) Do you want the data that could settle the matter? Under the Bushes, research was slashed and satellites sabotaged. But the Bushes were subtle compared to Trumpists, who have ordered NASA to drop all downward-looking missions and to banish the word "Earth."

"NASA's Earth-observing satellite programs (PACE, OCO-3, DSCOVR, and CLARREO Pathfinder), which are mostly still in development, are toast."  Yep! If you cover your eyes and ears, problems go away!  If you don't LOOK at a hypocrisy, it doesn't exist.  Try that with a bullet..

Meanwhile, 53% of U.S. Senators and Representatives are climate change deniers.  Are your representatives on this list?


== Should we “fix” climate change? ==

Record-setting weather and climate events are occurring at an accelerating pace. And yes, those who actually study these things know darned well what the cause has to be.

One certainty.  When it becomes clear that they can no longer keep moving the goal posts and obfuscating, those who spent decades in the denialist cult will suddenly proclaim: “I never said it was faked! Only that we should try to fix it!”

Fix it implies “geo-engineering,” and already sides are digging trenches along un-sapient and rigid partisan lines, as described in this article.  “Scientists are investigating whether releasing tons of particulates into the atmosphere might be good for the planet. Not everyone thinks this is a good idea.”

Notice how the author stacks the deck, making “scientists” obsessive meddlers, like in some Crichton tale, while a brave few question the rush to fiddle with the planet. When in fact, the world consensus early (perhaps prematurely) coalesced around blocking even modest geoengineering experiments, for reasons of ideological prudity.  For a much better and more extensive exploration, see The Planet Remade: How Geoengineering Could Change the World, by the Economist’s Oliver Morton. It was longlisted for the 2015 Samuel Johnson Prize and shortlisted for the 2016 Royal Society Insight Investment Science Book Prize.

And yes, I just targeted a barb at a politically correct position of the left. As I said, that metaphor is just loopy and... wrong.

== Politics and Climate Change ==

This essay attempts to show that scientists need better tactics in explaining matters like climate change to the public.  And yet, I find the writer’s proposed methods to be little improvement:

“Research also shows that science communicators can be more effective after they’ve gained the audience’s trust. With that in mind, it may be more worthwhile to figure out how to talk about science with people they already know, through, say, local and community interactions, than it is to try to publish explainers on national news sites.”

Sure, but the suggested methods are way too wimpy for this stage of a civil war, in which every fact-centered profession is under fire.  As the author himself shows:

“At a Heartland Institute conference last month, Lamar Smith, the Republican chairman of the House science committee, told attendees he would now refer to “climate science” as “politically correct science,” to loud cheers. This lumps scientists in with the nebulous “left” and, as Daniel Engber pointed out in Slate about the March for Science, rebrands scientific authority as just another form of elitism.”

This kind of tactic needs ferocious, not tepid response. I find it effective to point out that half of the modern economy is built on scientific discoveries of this and earlier generations. And that Soviet tanks would have rolled across western Europe without our advantages provided by science.

I ask whether expert opinion should at least inform public policy, even if experts prove to be wrong, maybe 5% of the time. I ask them if we should listen to the US Navy, which totally believes in climate change, given that the Russians are building twelve new bases lining the now melting Arctic Sea.

I ask why, if they demand more proof of climate change, their leaders so desperately quash the satellites and cancel the instruments and ban the studies that could nail it down.

Sure, it pleases vanity to envision that scientists - in fact the most-competitive of humans - are sniveling “grant huggers.” But if that’s so, then:

1- Where is a listing of these so-called “grants”? After 20 years, no one has tabulated a list to show that every scientist believing in climate change has a climate grant?

2- What about meteorologists?  They are rich, powerful, with no need of measly “climate grants.” Their vast, sophisticated, world-spanning weather models rake in billions from not just governments but insurance companies, media and industry, who rely on the miracle ten day forecasts that have replaced the old, ridiculous four-hour “weather reports” of our youth.  These are among the greatest geniuses on the planet… and every single one of them is deeply worried about climate change.

3- Funny thing. The Koch brothers and other coal barons and oil sheiks have offered much larger grants” to any prestigious or widely respected scientists who will join the denialist cult… I mean camp.  None has accepted. So much for the “motivated by grants” theory.

I’ve weighed in elsewhere about how to deal with this cult. 

No, it's not "left-vs-right." Not when most of the tech entrepreneurs, who made billions actually creating new goods and services (instead of via parastitism and inheritance) are almost all democrats.

No. It is about sapient self interest. Calmly appraising outcomes.  And looking at which politicians hate on science.