All Stories
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Science & SocietyMisconduct found in Japanese stem cell research
An investigation into reports describing a type of stem cells called STAP cells has found that the lead researcher is guilty of scientific misconduct.
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GeneticsNeandertal legacy written in Europeans’ fat metabolism
DNA inherited from Neandertal interbreeding may have helped people adjust to Europe’s environment.
By Meghan Rosen -
AnimalsZebra stripes may be mainly defense against flies
The function of zebra stripes may not be for camouflage or cooling, a new analysis finds.
By Susan Milius -
ClimateWorld unprepared for changing climate, IPCC says
The latest intergovernmental report says planetwide impacts continue.
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ArchaeologyBlack Death grave reveals secrets of 14th century life
Skeletons dug up by London Crossrail excavations are giving scientists a more detailed look at the bubonic plague, or Black Death, of the 1300s.
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EarthEvolution of river systems
A river’s erosion downward and across a landscape is based on a variety of factors, including terrain steepness and the arrangement of tributaries.
By Sid Perkins -
GeneticsGene editing reverses liver disorder in mice
By editing a mouse's genes with bacterial proteins, scientists have reversed a rare liver disorder in the animal.
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PaleontologyMicrobes indicted in ancient mass extinction
About 252 million years ago an estimated 96 percent of all species were wiped from Earth, and now scientists have a new suspect in the killing — methane-belching microbes.
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PsychologyTwenty-two emotions are written on our faces
People’s faces express at least 22 feelings – far more than the six emotions scientists previously recognized.
By Meghan Rosen -
Health & MedicineDaylight saving time linked to heart attacks
Hospital admissions for heart attacks increases after daylight savings time starts, a study suggests.
By Nathan Seppa -
Health & MedicineThis rare skull-thickening disease led to a 3-D-printed replacement
A skull implant made with a 3-D printer replaced the 2-inch-thick skull of a Dutch woman with the rare van Buchem disease.
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TechMindless: Why Smarter Machines are Making Dumber Humans
Simon Head argues that computer business systems leave middle managers and workers with little creative latitude. They acquire fewer skills and their wages stagnate, hurting their job quality and buying power.
By Nathan Seppa