The Hubble Space Telescope has detected large deposits of oxygen-rich minerals on the moon that could help astronauts and robots "live off the land," NASA scientists announced today.
A festival this weekend in California's Joshua Tree National Park aims to literally drum up support for one of the most endangered national parks in the U.S.
Winning pictures from the 2005 Banff Mountain Photography Competition range from a snowboarder catching extreme air in Austria to a lakeside shrine in Tibet.
Equipped with only bare hands and a willful disregard for self-preservation, "noodlers," or handfishers, ply the muddy waters of U.S. rivers and lakes in search of monster catfish.
A park ranger has rediscovered a 400-foot (122-meter) waterfall in northern California that languished unseen for decades, hidden by rugged terrain and faulty maps.
Global warming may activate vast blowing sand dunes in southern Africa, adversely impacting wildlife, farming, and tourism, a new computer model suggests.
Nearly nine feet long (2.7 meters) and as big as a grizzly bear, a huge catfish caught in northern Thailand may be the largest freshwater fish ever recorded.