News
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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 -
PsychologyBig score for the hot hand
Hot hands exist in professional volleyball and influence game strategy.
By Bruce Bower -
EarthSmall efforts to reduce methane, soot could have big effect
Simple measures could slow global warming and reduce premature deaths.
By Devin Powell -
TechTwitter kept up with Haiti cholera outbreak
Epidemiologists find that social media can be used to track disease outbreaks as they happen, even in countries with little infrastructure.