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​science news​​​ By McKenzie Prillaman     The ship was more than 160 kilometers offshore when biological oceanographer Rasmus Swalethorp spotted yellow smoke billowing above Los →

A lion’s bite marks a fatal fight with a possible Roman-era gladiator

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science news By  Bruce Bower     As a fight to the death reached its end around 1,800 years ago, a victorious lion sank its teeth into a young man’s thigh bone.     →

Earth’s landmasses lost trillions of tons of water this century

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​science news​​​ By  Carolyn Gramling     Earth’s landmasses are holding onto a lot less water than they used to — and this loss is not just due to melting ice sheets. Terrestrial →

Loneliness is higher among middle-aged Americans than older ones

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science news By  Sujata Gupta     Across the world, loneliness tends to increase after midlife. But for reasons that aren’t altogether clear, the United States is an outlier, with →

Ancient horse hunts challenge ideas of ‘modern’ human behavior

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science news By  Bruce Bower     On a bright, late-summer day in north-central Europe around 300,000 years ago, a team of perhaps a couple dozen hunters got into their assigned →

Early Parkinson’s trials revive stem cells as a possible treatment

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science news By  Laura Sanders     Two small clinical trials revive hope for an old idea: Cells injected into the brain might replace the nerve cells that die in Parkinson’s →

Tech billionaires’ vision of an AI-dominated future is flawed — and dangerous

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​science news​​​ By Ashley Yeager     In the eyes of tech billionaires, our future is clear. We will be an ever-growing society living in outer space, our every need answered by →

Federal cuts put help for mental health and drug addiction in peril

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​science news​​​ By Laura Sanders     People in the United States are in the midst of an ongoing opioid epidemic and a wave of mental health problems.     So →

Bats wearing tiny mics reveal how the fliers avoid rush hour collisions

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​science news​​​ By Susan Milius     The first bat-wearable microphone is helping biologists study the bats’ good safety record at avoiding collisions in rush hour air. →

Memory manipulation is the stuff of sci-fi. Someday it could be real

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​science news​​​ By Andrea Tamayo     In the world of Harry Potter, one’s memory can be manipulated with the flick of a wand. Albus Dumbledore reels wispy memories out of his head →

A lush, green Arabian Desert may have once linked Africa and Asia

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​science news​​​ By Martin J. Kernan     The Arabian Desert, today the largest expanse of windswept sand dunes on Earth, experienced recurring periods of humidity millions of →

Rare books covered with seal skin hint at a medieval trade network

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​science news​​​ By Alex Viveros     Science is helping researchers judge books by their covers — and revealing surprising beneficiaries of medieval trading routes in the process. →

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