News
- Climate
3 Antarctic glaciers show rapidly accelerated ice loss from ocean warming
Destabilized by ocean waves and vanishing sea ice, Antarctica’s Hektoria glacier lost 25 kilometers of ice in 16 months — a possible hint of what’s to come.
By Douglas Fox - Animals
Here are 5 questions about the mystery dog illness making news
Experts suspect a perfect storm of conditions, rather than a new bug, is what’s driving “atypical kennel cough” cases in dogs across the United States.
- Climate
COP28 nations agreed to ‘transition’ from fossil fuels. That’s too slow, experts say
COP28 ended with a historic climate agreement to begin moving away from fossil fuels, but stopped short of mandating phasing them out.
- Oceans
Ocean heat waves often lurk out of sight
About 1 in 3 marine heat waves occur below the surface, a new study reports, suggesting these harmful events are more common than previously thought.
- Animals
When do cats play fetch? When they feel like it
Most cats that play fetch picked it up on their own, a study of cat owners suggests. The felines tend to dictate when a fetching session begins and ends.
By Meghan Rosen - Astronomy
A bar of stars at the center of the Milky Way looks surprisingly young
The ages and locations of metal-rich stars in the galaxy suggest the Milky Way’s central bar finished forming just a few billion years ago.
- Animals
A new species of hedgehog stands out for its short spikes
At first, the eastern forest hedgehog was mistaken for its cousin. Dental and DNA analyses eventually confirmed the critter is a species new to science.
- Animals
Why do some lizards and snakes have horns?
These reptiles’ horns can be an asset or a liability. A new study looks at the evolutionary roots of this wild headgear.
By Jake Buehler - Health & Medicine
A gene editing technique shows promise for lowering LDL cholesterol
In a trial of 10 people with familial hypercholesterolemia, a genetic medicine reduced levels of LDL cholesterol in the blood by up to 55 percent.
By Meghan Rosen - Astronomy
How tiny red stars can test ideas about the origin of life
A survey of ultracool dwarf stars finds they don’t emit enough UV light to kick-start life, but they could reveal other ways for life to get going.
- Anthropology
Spanish horses joined Indigenous South Americans’ societies long before Europeans came to stay
By the early 1600s, hunter-gatherers at the continent’s southern tip adopted horses left behind by colonial newcomers, new finds suggest.
By Bruce Bower - Health & Medicine
The first CRISPR therapy approved in the U.S. will treat sickle cell disease
In the world’s first CRISPR-based treatment, genetic tweaks to red blood cells aim to help people with the often debilitating disease.