News
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LifeBoxwood blight invades North America
The devastating fungus has already stripped shrubbery down to sticks in Europe and New Zealand.
By Susan Milius -
HumansJunk food in schools gets weighty reprieve
Disputed data suggest that non-nutritious eats sold on-site don’t fatten kids.
By Bruce Bower -
Health & MedicineMineral quashes deadly bacterial poisons
Manganese supplement might someday help counter a virulent form of E. coli.
By Janet Raloff -
Health & MedicineProteins may warn of diabetic kidney disease risk
Patients who have high levels of compounds called TNF receptors in their blood have a heightened risk of developing renal failure, two studies suggest.
By Nathan Seppa -
HumansSeaweed study fuels bioenergy enthusiasm
Munched by a manipulated microbe, ocean algae readily yield ethanol.
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Health & MedicineSleep solidifies bad feelings
A night of slumber reinforces not just traumatic memories but the negative emotions that go with them, one study finds.
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EarthCarbonation brings diamonds to surface
Chemical reactions deep inside the Earth fuel magma’s gem-laden upward journey.
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LifeBoas take pulse as they snuff it out
Snakes use the waning throb in their prey as a signal to stop squeezing.
By Devin Powell -
PsychologyBabies lip-read before talking
Tots acquire the gift of gab by matching adults’ mouth movements to spoken words.
By Bruce Bower -
LifeRising carbon dioxide confuses brain signaling in fish
Nerve cells respond to acidifying waters.
By Janet Raloff -
PhysicsString theorists squeeze nine dimensions into three
A supercomputer simulation of the Big Bang’s immediate aftermath may explain why space has three directions.
By Devin Powell -
SpaceDiet of a dying star
Astronomers pinpoint what feeds a type of stellar explosion.
By Nadia Drake