Life
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Life
Nearness key in microbe DNA swaps
Close quarters, like those inside the human body, are the most important factor in determining how often bacteria pick up one another’s genes.
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Life
Python’s heart-restoring elixir works in mice
A chemical brew used by snakes to build cardiac muscle could have medical applications.
By Susan Milius -
Life
Giant dinosaurs may have migrated
Evidence in teeth suggests that sauropods sought greener pastures in dry North American summers.
By Nick Bascom -
Humans
Infected bats can recover . . . with lots of help
Researchers reported new data today confirming that with enough coddling, many heavily infected bats can recover. The rub: These scientists also pointed out that there really aren’t sufficient resources to save more than a handful this way.
By Janet Raloff -
Life
Cause confirmed in bat scourge
White-nose syndrome has devastated bat population in eastern North America.
By Susan Milius -
Life
Gut bacteria linked to MS
Gut bacteria appear to play a role in initiating multiple sclerosis in mice.
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Life
Gene makes some pilots get rusty faster
A common DNA variant affects the pace of age-related decline in performance on skilled tasks like flying a plane.
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Life
Cycads not ‘living fossils’
Though ancient, today’s representatives of the plant group date back to a common ancestor that lived not all that long ago.
By Nick Bascom -
Life
Live long, pass it on
A tendency for a lengthy life can be inherited for several generations, even when offspring no longer have the genes for it.
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Life
Stopping a real-life ‘Contagion’
An antibody treatment fends off the lethal Hendra virus in monkeys and may also work against the equally dangerous Nipah virus.
By Nathan Seppa -
Life
No shortage of dangerous DNA
Woman who lived until age 115 didn’t lack genes that predispose her to disease, but she may have had some that protected her.