All Stories
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LifeBent innards give orchid its kick
Violent pollen delivery in Catasetum flowers gets its power from temporarily deformed inner strip
By Susan Milius -
Health & MedicineWhen BPA-free isn’t
A type of plastic that shouldn't contain a hormone-mimicking ingredient may have it anyway, Canadian government scientist find.
By Janet Raloff -
EcosystemsChurning the numbers
Some of the ocean’s small swimmers may be having a big impact on ocean mixing.
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Health & MedicineCreating fat that burns calories
Researchers find a way to make energy-using brown fat from skin cells.
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ChemistryBeehive extract: Coming to the Tour de France?
Bees may have a performance-enhancing answer for hot blooded pursuits.
By Janet Raloff -
Health & MedicineThroat cancer from HPV proves treatable
Cancer of the throat caused by the human papillomavirus isn’t as deadly as such cancer that arises from other causes.
By Nathan Seppa -
SpaceGalaxies going green
An unusual group of green, pea-shaped galaxies may be nearby analogs of remote galaxies undergoing a high rate of star formation.
By Ron Cowen -
EarthComet likely culprit in Tunguska blast
Analysis of shuttle plume movement suggests Tunguska event could have caused clouds over London.
By Sid Perkins -
AgricultureHow weed killers might protect our eyes: It’s corny
Herbicides can boost trace-nutrient concentrations in sweet corn.
By Janet Raloff -
ChemistryBrilliant blue for the spine
A study in rats suggests the blue dye similar to that found in popsicles and sports drinks may prevent cell death after spinal cord injury.
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Health & MedicinePre-chewed baby food can spread HIV
An age-old cultural practice may offer new dangers in the era of AIDS.
By Janet Raloff -
LifeAllergy meds slim down obese mice
Animal study shows over-the-counter medications lower weight and treat type 2 diabetes. The study is one of four to link type 2 diabetes with the immune system.