These sorts of interactions very likely occurred between disparate human groups in our distant past. There’s strong evidence that separated groups of people, and even distinct species of humans, ...

The wonderful world of tennis is helping nature’s tiniest mammals survive. Each year, following Wimbledon, thousands of used tennis balls are donated to UK Wildlife Trust. Volunteers at the ...

Roof rats are common in California and can measure up to 18 inches, including tail. They tend to be found in the upper parts of buildings, like attics. UC Agriculture and Natural Resources You’re ...