Life
- Animals
Animals under Antarctic ice?
Data suggest a web of lake organisms might thrive deep under ice; scientists struggle to make sense of the new report.
-
-
- Brain
Respecting the body’s clocks
Daily rhythms affect everything from the time we wake to how well we perform in sports.
-
- Microbes
The power of microbes
A living animal is never alone. Its body — like yours — is home to trillions of microbes, or tiny single-celled organisms. Those microbes aren’t just hitchhiking. They can play an important role in separating species, researchers now report.
- Animals
Amputated ‘finger’ tips grow back
Both toenails and toe tips grew back in mice, thanks to special ‘stem’ cells living beneath the nails.
- Life
Explainer: What is a stem cell?
Special cells have ability to turn into several different types
-
- Brain
Headers and memory loss
Soccer players who frequently use their heads score worse on memory tests.
-
- Health & Medicine
Infection time
Disease is more severe when it hits in the morning, at least in mice.
