Uncategorized
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Himalaya Rush
Scientists scurry to figure out the status of glaciers on the roof of the world
By Devin Powell -
EarthGlobal groundwater use outpaces supply
Footprint measure reveals unsustainable use of the world’s aquifers.
By Meghan Rosen -
ChemistryScaffolding props up failing hearts
Hydrogel treatment stimulates cell repair and blood vessel regrowth in pig experiments.
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HumansNew fossils hint at ancestral split
Jaw and face bones suggest two Homo species lived in East Africa nearly 2 million years ago.
By Bruce Bower -
Health & MedicineThinner isn’t always better in diabetes
Normal-weight people who develop diabetes have higher mortality than people who are overweight or obese at the disease’s onset
By Meghan Rosen -
Planetary ScienceWheels down, Mars rover takes in the view
After a safe landing, NASA’s Curiosity begins transmitting images back to Earth.
By Nadia Drake -
HumansNorth African Diaspora written in genes
DNA analysis of people from 15 groups identifies distinct groups and migrations.
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Health & MedicineMonkey brains sensitive to others’ flubs
Some of the brain’s nerve cells are programmed to light up only upon witnessing another’s error.
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NeuroscienceWhen evaluating textbook dogmas about the brain, keep an open mind
When evaluating textbook dogmas about the brain, keep an open mind.
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Planetary ScienceCuriosity lands safely on Mars
Lowered by sky crane onto the surface, NASA rover prepares to look for signs that life could have evolved on the Red Planet.
By Nadia Drake -
EarthExtreme hot spells rising
Analyzing six decades of temperature records reveals inexorable warming and increasing episodes of extreme heat.
By Janet Raloff