Uncategorized
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MicrobesSurprising metals found in microbes
Scientists discover the first case of an organism needing a rare earth element for survival.
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ClimateStorms are becoming more intense, moving toward poles
Researchers find that altered rainfall patterns have the fingerprints of human-caused climate change.
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Planetary ScienceUninhabitable Earth
A recent estimate of the lifetimes of the habitability zones of Earth and various exoplanets suggests Earth could become unable to support life as soon as 1.75 billion years from now, when the sun brightens before dying out.
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GeneticsGenetic difference in blood clotting may underlie racial health disparity
Finding could help explain difference between blacks and whites in heart attack survival.
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ClimateHistorical events linked to changes in Earth’s temperature
Ozone treaty, wars and Great Depression influenced global warming rate, scientists find.
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PaleontologyOldest bug bonk
Preserved as fossils, two insects remain caught in the act 165 million years later.
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Health & MedicineMarrow transplant for child with leukemia cures allergy
A bone marrow transplant rid one child of his blood cancer and also an immune reaction to peanuts.
By Nathan Seppa -
LifeImmune system follows circadian clock
Mice with jet lag have boosted supply of cells linked to inflammation.
By Meghan Rosen -
AnimalsPink armadillos ain’t your Texas critters
It’s a real animal, the smallest armadillo species in the world. At about 100 grams, it would fit in your hands.
By Susan Milius -
ClimateNatural aerosols confound climate predictions
Natural aerosol emissions complicate scientists’ attempts to predict future climate change.
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Planetary ScienceMeteor explosions like this year’s Russian fireball more common than thought
Chelyabinsk-sized rocks may come to Earth every 30 years, on average.
By Andrew Grant -
LifeNewborns’ weak immunity may allow helpful bacteria to gain a foothold
Though infant immune systems raise risk of infection, they also allow good microbes into the body, study in mice shows.
By Nathan Seppa