In San Francisco Bay, salt ponds created more than a century ago are reverting to marshland. Along the New York and New ...

PORTLAND, Ore. (AP) — Nike co-founder Phil Knight and his wife Penny Knight have pledged to donate $2 billion to Oregon ...

Early human ancestors during the Old Stone Age were more picky about the rocks they used for making tools than previously ...

A senior lawyer in Australia has apologized to a judge for filing submissions in a murder case that included fake quotes and ...

The human ancestor fossil known as Lucy left Ethiopia for display in a European museum, Ethiopian national media reported ...

Arizona, Nevada and Mexico will again live with less water from the Colorado River as drought lingers in the West, federal ...

A group of students at Concordia University in Montreal has managed to launch a rocket from a remote site in northern Quebec.

Humanoid robots danced hip-hop, performed martial arts and played keyboard, guitar and drums at the opening ceremony of the ...

Long before whales were majestic, gentle giants, some of their prehistoric ancestors were tiny, weird and feral.

The Supreme Court on Thursday refused for now to block enforcement of a Mississippi law aimed at regulating the use of social ...

The Supreme Court on Thursday refused to block enforcement of a Mississippi law aimed at regulating the use of social media ...