Life
We summarize the week's scientific breakthroughs every Thursday.
- Life
The Endangered Species Act is turning 50. Has it succeeded?
After 50 years, this landmark law has kept many species alive — but few wild populations have recovered enough to come off the “endangered” list.
- Life
These scientific discoveries set new records in 2023
This year’s record-breaking findings shed new light on human history and the most amazing feats in the animal kingdom.
- Animals
50 years ago, the U.S. Navy enlisted sea lions and other marine mammals
Today, dolphins and sea lions in the U.S. Navy Marine Mammal Program protect harbors and participate in research on animal health and well-being.
- Animals
These are our favorite animal stories of 2023
Spiders that make prey walk the plank, self-aware fish and a pouty T. rex are among the critters that enchanted the Science News staff.
- Animals
Here’s how spiders that go overboard use light to find land
When elongate stilt spiders fall into water, they head for areas that don’t reflect light in the hope of finding dry land, experiments suggest.
- Math
Here are some astounding scientific firsts of 2023
Notable feats include discovering a planet-eating star, extracting RNA from an extinct animal and more.
- 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.
- 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.
- 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.
- Environment
Landscape Explorer shows how much the American West has changed
The online tool stitches together historical images into a map that’s helping land managers make decisions about preservation and restoration.
- Neuroscience
Electrical brain implants may help patients with severe brain injuries
After deep brain stimulation, five patients with severe brain injuries improved their scores on a test of cognitive function.
