This soft, electronic ‘nerve cooler’ could be a new way to relieve pain

A flexible electronic implant could one day make pain management a lot more chill. Created from materials that dissolve in the body, the device encircles nerves with an evaporative cooler.…

Six months in space leads to a decade’s worth of long-term bone loss

You might want to bring your dumbbells on that next spaceflight. During space missions lasting six months or longer, astronauts can experience bone loss equivalent to two decades of aging.…

New COVID-19 boosters could contain bits of the omicron variant

For all the coronavirus variants that have thrown pandemic curve balls — including alpha, beta, gamma and delta — COVID-19 vaccines have stayed the same. That could change this fall.…

Megatooth sharks may have been higher on the food chain than any ocean animal ever

Whenever paleontologist Dana Ehret gives talks about the 15-meter-long prehistoric sharks known as megalodons, he likes to make a joke: “What did megalodon eat?” asks Ehret, Assistant Curator of Natural…

Megatooth sharks may have been higher on the food chain than any ocean animal ever

Whenever paleontologist Dana Ehret gives talks about the 15-meter-long prehistoric sharks known as megalodons, he likes to make a joke: “What did megalodon eat?” asks Ehret, Assistant Curator of Natural…

Megatooth sharks may have been higher on the food chain than any ocean animal ever

Whenever paleontologist Dana Ehret gives talks about the 15-meter-long prehistoric sharks known as megalodons, he likes to make a joke: “What did megalodon eat?” asks Ehret, Assistant Curator of Natural…

How physicists are probing the Higgs boson 10 years after its discovery

Javier Duarte kicked off his scientific career by witnessing the biggest particle physics event in decades. On July 4, 2012, scientists at the laboratory CERN near Geneva announced the discovery…

A neck patch for athletes could help detect concussions early

A flexible sensor applied to the back of the neck could help researchers detect whiplash-induced concussions in athletes. The sensor, described June 23 in Scientific Reports, is about the size…

Here’s what we know right now about getting COVID-19 again

Not long before the end of the school year, my husband and I received an e-mail from our fifth-grader’s principal that may now be all-too-familiar to many parents. The subject…

Britons’ tools from 560,000 years ago have emerged from gravel pits

In the 1920s, laborers and amateur archaeologists at gravel quarry pits in southeastern England uncovered more than 300 ancient, sharp-edged oval tools. Researchers have long suspected that these hand axes…