Life
- Animals
Deep-sea expedition led researchers to doomed octopus nursery
The ill-fated octopods may be a sign that a healthy population is hiding nearby.
- Animals
Scientists Say: Kakapo
This is a flightless parrot that lives in New Zealand. Unfortunately, there are only 154 of them left.
- Health & Medicine
Worms in the gut keep mice from getting plump on high-fat food
Parasites kept mice from gaining weight on a high-fat diet. But receiving transplants of immune cells from these wormy mice also halted weight gain in mice without worms.
- Microbes
Analyze This: These viruses are behemoths
Scientists keep finding larger and larger viruses. Just how big can these microbes get?
- Agriculture
Barnyard science: Check out this fowl research
New research shows how to store eggs, insulate homes with chicken feathers and slow fires with shells.
- Brain
Belly bacteria can shape mood and behavior
Our guts and our brains are in constant communication with the goal of managing a whole lot more than food digestion. Their conversations can affect stress, behaviors — even memory.
- Ecosystems
A robotic fish could help mangroves grow
Reforested mangroves don’t always grow well. To figure out why, two teens built a robotic mudskipper to measure the mud.
- Brain
Not all social media sites are equally likely to provoke anxiety
Most teens are on social media. Could these sites cause anxiety? A teen checks it out — and finds big differences.
- Health & Medicine
Bad food? New sensors will show with a glow
Sensors that glow around dangerous germs could be built into packaging to warn people of tainted foods.
- Animals
Hunting hidden salamanders with eDNA
The Japanese clouded salamander is an elusive beast. To find a new population, three teens turned to high-tech methods.
- Animals
‘Boot camp’ teaches rare animals how to go wild
Animals raised in captivity cannot safely re-enter the wilds without first understanding how to find food and avoid becoming a predator’s lunch. Scientists are helping some species learn this.
- Ecosystems
Small swimmers may play huge role in churning the seas
Hoards of migrating shrimp and krill can cause large-scale water movements in the ocean, a new study suggests.
