An upcoming U.S. postage stamp will pay homage to the bison -- the United States' national mammal and one of the most iconic wildlife species at Yellowstone National Park.

US District Judge Michael Simon ordered federal agencies to boost spill and water flows over eight lower Columbia and Snake river dams to aid juvenile salmon ...

Stephanie Kirsop didn’t believe her son when he phoned to say a crocodile was lurking in a creek near their home. The family live in the temperate coastal city of ...