The polar regions are cold, remote and off-putting, but there are thousands of polar words in English – and not just words ...

A study has shown scientific knowledge on the conservation of endangered species is often overlooked when not presented in English.

Researchers have found that wild orangutans vocalize with a layered complexity previously thought to be unique to human communication, suggesting a much older evolutionary origin.

In work from the University of Warwick, researchers have found that wild orangutans vocalize with a layered complexity ...

An 1898 Supreme Court decision cemented the concept of birthright citizenship for children born in the U.S. to non-citizen parents. CBS News Bay Area's Kevin Ko spoke with the great-grandson of the ...

Two studies of wild chimps point to the evolutionary roots of human language. The studies found that chimp communication ...