A 25-year-old student has just come up with a way to fight drug-resistant superbugs using a star-shaped polymer that can kill six different superbug strains without antibiotics, simply by ripping apart their cell walls.
In the most finely-parsed brain mapping to date, researchers put a donor brain through MRI and diffusion tensor imaging and then sliced it up by specific regions. The end result is a map of 862 annotated structures at a resolution of roughly a hundredth the width of a human hair.
A unique brain 'fingerprint' method that involves mapping the human brain with diffusion MRI can identify an individual with excellent accuracy.
Intriguing line of research: could Alzheimer's disease be a diabetic disorder of the brain?
A low oxygen environment may help stimulate heart regeneration in mice.
IBM's Watson recommends the same cancer treatment as doctors 99% of the time, but offered options missed by doctors in 30% of cases.
Read about ProTactile ASL, a language for the DeafBlind that doesn't rely on sight or sound.
Fighting against dengue and zika around the globe: a visual guide to modified mosquitos.
A unique brain 'fingerprint' method that involves mapping the human brain with diffusion MRI can identify an individual with excellent accuracy.
Intriguing line of research: could Alzheimer's disease be a diabetic disorder of the brain?
A low oxygen environment may help stimulate heart regeneration in mice.
IBM's Watson recommends the same cancer treatment as doctors 99% of the time, but offered options missed by doctors in 30% of cases.
Read about ProTactile ASL, a language for the DeafBlind that doesn't rely on sight or sound.
Fighting against dengue and zika around the globe: a visual guide to modified mosquitos.
Larry Brilliant’s new book, autobiographical on a most-interesting life (!) is now available. Sometimes Brilliant: The Impossible Adventure of a Spiritual Seeker and Visionary Physicist Who Helped Conquer the Worst Disease in History. Okay, if I had a name like that…
Larry writes: “In the middle of the Cold War, Russians and Americans, Jews, Christians, Muslims, Hindus, and Buddhists—people of all races and creeds—joined together to conquer the worst disease in history. I was living in a Himalayan monastery when my teacher, Neem Karoli Baba, sent me to be a foot soldier to help eradicate smallpox. I stayed in India for a decade. We did eradicate this terrible disease, and I saw the very last case of variola major.” See it reviewed on Electric Review.
== Forever young? ==
Rejuvenation? Oh, this is simultaneously hopeful and creepy — evidence that injecting young human blood into older bodies does seem to offer powers of rejuvenation – even if those old bodies aren't human themselves. Researchers took blood samples from a group of healthy, young 18-year-old human participants and injected them into 12-month-old mice – late middle age in mice years, or the equivalent of being about 50 years old in human terms. And there were effects on memory and other functions, as if they had been made younger.
Larry writes: “In the middle of the Cold War, Russians and Americans, Jews, Christians, Muslims, Hindus, and Buddhists—people of all races and creeds—joined together to conquer the worst disease in history. I was living in a Himalayan monastery when my teacher, Neem Karoli Baba, sent me to be a foot soldier to help eradicate smallpox. I stayed in India for a decade. We did eradicate this terrible disease, and I saw the very last case of variola major.” See it reviewed on Electric Review.
== Forever young? ==
Rejuvenation? Oh, this is simultaneously hopeful and creepy — evidence that injecting young human blood into older bodies does seem to offer powers of rejuvenation – even if those old bodies aren't human themselves. Researchers took blood samples from a group of healthy, young 18-year-old human participants and injected them into 12-month-old mice – late middle age in mice years, or the equivalent of being about 50 years old in human terms. And there were effects on memory and other functions, as if they had been made younger.
First, results in mice don’t always translate to humans,
especially when it comes to matters of aging. I explain why in my article: Do We Really Want Immortality?
Second, the cheap sci fi movie plots spin out, in the
mind. One envisions a dystopian hell in
which young people are hooked up to the vampiric rich — the flick becomes even
more bankable because vampire flicks always correlate with Republican
administrations. (During democratic administrations, it’s zombies, all the way
down. I explain why, elsewhere.)
A much better film would start with a reasonable
premise… all young people are expected to donate blood at reasonable intervals
— say the three month cycle that is how I got up to donating 84 pints. Only the
schedule keeps getting tightened as kids get tired all the time. A more
plausibly chilling hell.
Our Orwellian fear is that secretive
elites will hoard and monopolize new technological powers and manipulate the
state into protecting their monopoly. But technology often stymies this trend,
by spreading more democratically, as happened with the supercomputers we carry
in our pockets. And hence, rejuvenation
results have drawn focus on blood components that change with age, opening the
possibility that some factors might be provided industrially, en masse, without
having to clamp onto the veins of the young.
Oh and look up the good news about Aspirin, which just keeps coming. But, update your notions of maximum dose for Tylenol.
And don't mix it with Aspirin... which appears to be gaining cred as a wonder
supplement.
== Curiosities ==
The ancient shipwreck at Antikythera has been enriching us with insights to the Roman era world for 100 years… including the wonder called the Antikythera Device. Now, archaeologists have found a human skeleton which might reveal even more secrets… of… the… past!
The world's deepest underwater cave in the Czech Republic - Hranická Propast - reaches a dizzying depth of 1,325 feet (404 meters).
This year’s Ig-Nobel Prizes for scientific studies that… well… some were foolish and others wise, but all make you smile.
Don't swear at Siri: on average, ten to fifty percent of our interactions with our technological devices are abusive. And... .what are we going to say when our machines begin to ask why they're here?
U.S. dementia rates are dropping, even as the population ages. Perhaps as a result of higher education levels?
Don't swear at Siri: on average, ten to fifty percent of our interactions with our technological devices are abusive. And... .what are we going to say when our machines begin to ask why they're here?
U.S. dementia rates are dropping, even as the population ages. Perhaps as a result of higher education levels?
Why does Elon name his sea and space ships after those in sci fi books? Why? Because he can!
Okay, how'd that taste? The troglodytes have decided to grab our ankles, kicking and screaming how much they hate the future. But we can keep moving forward, and take them - despite their howls - to Star Trek.
Okay, how'd that taste? The troglodytes have decided to grab our ankles, kicking and screaming how much they hate the future. But we can keep moving forward, and take them - despite their howls - to Star Trek.