News
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Food smells reduce diet’s life-extending benefits
The scent of food may decrease the life-extending effects of a low-calorie diet.
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AnimalsGlittering male seeks fluorescing female
A tropical jumping spider needs ultraviolet light for courtship.
By Susan Milius -
EcosystemsAn unexpected, thriving ecosystem
A diverse group of creatures beneath an Antarctic ice shelf could give pause to researchers who infer past ecological conditions from fossils found in such sediments.
By Sid Perkins -
Health & MedicineMany babies born short of vitamin D
Even in the womb, babies face a high risk of vitamin D deficiency.
By Janet Raloff -
EarthCorn, a new sensor of carbon dioxide
Scientists have developed a way to use corn plants to monitor and map human-generated emissions of carbon dioxide.
By Sid Perkins -
TechWrinkle, wrinkle, little polymer
Scientists have developed a cheap and easy way to create specific patterns of tiny wrinkles on the surface of a flexible and commonly used polymer, a technique that could be used to fabricate an assortment of microdevices.
By Sid Perkins -
Planetary ScienceSolar craft get into position
With the assist of gravitational boosts from the moon, twin spacecraft have completed a series of maneuvers that will enable them to take three-dimensional images of the sun.
By Ron Cowen -
HumansTop Prospects for Tomorrow’s Labs: National competition yields a dream team of young scientific talent
Twenty young women and 20 young men aced an early challenge in their scientific careers by becoming finalists in the annual Intel Science Talent Search.
By Ben Harder -
PhysicsWaves from the Big Bang: Upcoming detectors may view newborn universe
Ripples in space-time may soon give scientists a glimpse of the universe as it looked a tiny fraction of a second after its birth.
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AnimalsBite This: Borrowed toad toxins save snake’s neck
An Asian snake gets toxins by salvaging them from the poisonous toads it eats.
By Susan Milius -
Health & MedicineEarly Fix: Prion disease remedied in mice
Diseases caused by misfolded proteins called prions can be reversed if caught early enough, experiments in mice suggest.
By Nathan Seppa -
AstronomyKaput: Hubble’s main camera stops working
The sharpest, most sensitive camera on the aging Hubble Space Telescope has stopped working.
By Ron Cowen