By the numbers: Can we save the last herds, flocks and swarms?
August 13, 2009, 3:45 p.m. by Nature Conservancy
Animal sightings should remind us of what we have lost and bring us to action.
California lawmakers to make it illegal for Palin to shoot wolves from planes
August 13, 2009, 2:18 p.m. by Bryan Nelson
Alaska's infamous predator-control program is being challenged by two California Democrats.
Watch: Jon Stewart's crazy conservation lesson
August 11, 2009, 11:14 a.m.
Douglas Brinkley recounts Theodore Roosevelt's strenuous life and his huge impact on America's natural landscape.
Soon-to-be abandoned mine shafts could provide geothermal energy
August 10, 2009, 4:27 p.m. by S.A. Rogers
Shafts that haven't been closed could be transformed into geothermal boilers to produce heat and hot water for nearby communities.
Video: Deadly storms pound eastern Asia
August 10, 2009, 12:57 p.m.
Two deadly coastal storms are triggering mudslides in eastern Asia, forcing more than one million people to flee their homes.