Ancient Cat History
Humans and cats kept close company in a Chinese village 5,300 years ago.
Science Update
Far-Out Mega Planet
An enormous planet, orbiting a star at a tremendous distance, challenges theories of planet …
Crows & Faces Update
Eight years later, a population of Seattle crows still holds a grudge against the face of their …
Coldest Place on Earth
Thermal satellite imaging has revealed the coldest spots on the planet.
Wildlife & Wind Power
A new GPS tracking system could warn wind power companies of oncoming birds in time to prevent …
Snails & Mosquitoes
In Florida, invasive, disease-carrying tiger mosquitoes are breeding in the shells of an invasive …
Safer Cookstoves
Cleaner cookstoves could save millions of lives and slow global warming.
Arctic Pioneers
Like the pioneers of the American West, the birds that are now settling the Arctic frontier in …
Shark Isotopes
Researchers are testing better ways to find out what sharks eat.
Condor Culture
Captive-bred California Condors lack role models to show them how to survive in the wild. But …