All Stories
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Health & MedicineStem cells from blood a ‘huge’ milestone
New technique promises to be easier, cheaper and faster than other harvesting methods.
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LifeHaving BFFs brings longevity to female baboons
A seven-year study of one African troop finds that females live longer if they form close, lasting friendships.
By Bruce Bower -
EarthAfrican fossils suggest complex life arose early
Researchers find evidence that Earth’s earliest multicellular life got going 2.1 billion years ago.
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EarthMoby Dick meets Jaws
A recently discovered fossil demonstrates that giant whales weren’t always as gentle as they are today.
By Sid Perkins -
EarthIvy nanoparticles promise sunblocks and other green products
I’ve developed a love-hate relationship with English ivy that’s been devolving towards hate-hate. But a new paper may temper my antipathy. Apparently this backyard bully also offers a kinder, gentler alternative to the potentially toxic metal-based nanoparticles used in today’s sunscreens.
By Janet Raloff -
Health & MedicineControlling blood sugar may prevent eye problems in diabetes patients
Careful monitoring of glucose levels and taking drugs to control blood lipids and cholesterol can pay dividends, a large trial finds.
By Nathan Seppa -
SpaceMaking lemonade with quantum lemons
Physicists produce “spooky action at a distance,” using a phenomenon that would usually disrupt it.
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EcosystemsBats, wolves feel the heat
News from the annual meeting of the American Society of Mammalogists in Laramie, Wyo., June 11-15
By Susan Milius -
LifeResveratrol shows activity against insulin resistance and retinal disease
A widely touted anti-aging compound shows activity in people and may work in new ways to fight eye disease.
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LifeFishy odor just like dad’s
Imprinting on their fathers’ scent helps keep two fish species separate.
By Susan Milius -
MathWhen intuition and math probably look wrong
A twist on the Two Children Problem shows how information can steer what looks probable.
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ComputingCircling the square
The scientist who scanned the first digital image aims to smooth the pixel.