Cool water could protect sea stars from a mysterious disease
A mysterious disease that has plagued sea stars for more than a decade may have met its match in the fjords of British Columbia. Sunflower sea stars discovered thriving in …
Yes, there really is a black hole on the loose in Sagittarius
For the first time, astronomers have confirmed the existence of a lone black hole — one with no star orbiting it. It’s “the only one so far,” says Kailash Sahu, …
Teens who want to quit vaping have another medication option
Many teens who vape want to quit. A recent clinical trial suggests that a drug used to stop smoking can help. In the last four weeks of a 12-week trial, …
Wetland bacteria could make more methane in a warming world
Warming temperatures may cause methane emissions from wetlands to rise — by helping methane-producing bacteria thrive. Higher temperatures favor the activity of wetland soil microbes that produce the potent greenhouse …
JWST spots the earliest sign yet of a distant galaxy reshaping its cosmic environs
The James Webb Space Telescope has caught a distant galaxy blowing an unexpected bubble in the gas around it, just 330 million years after the Big Bang. The galaxy, dubbed …
$1.8 billion in NIH grant cuts hit minority health research the hardest
The headlines keep coming: Another federal grant funding medical research terminated. Another lab devoted to mental health losing its funding. Another clinical trial stopped. It’s all part of actions the …
The United States’ oldest known rock has existed for at least 3.6 billion years
A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought. Turns out, it’s not …
A nebula’s X-ray glow may come from a destroyed giant planet
The decades-long mystery of a never-ending explosion of X-rays around the remains of a dead star may have finally been solved. The radiation probably originates from the scorching-hot wreckage left …
Earth’s landmasses lost trillions of tons of water this century
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 water storage, which includes …
The nearest single star to Earth has four small planets
The nearest single star to the sun, Barnard’s star, has a brood of planets all its own. The red dwarf star, about six light-years from Earth, hosts four close-in planets …