A new study reveals that asteroid might have wiped out the prehistoric native Americans and other 35 species of animals.
Scientists discover spiders to be massive prey consumers in the world.
Mammals could shrink as the carbon dioxide heightens and warms the planet Earth.
Scientists rally to defend findings on climate change after EPA administrator denied humans as cause.
A new study indicates that human-driven ecological and climate change caused the desertification of Sahara.
Ocean heat has been increasing faster than expected.
A major winter storm will hit the U.S. East Coast on March 13 and March 14.
Scott Pruitt denies CO2 being important in the climate change game.
Guam is infested with brown tree snakes, and these are affecting its bird and tree populations.
Catch the stunning wildflowers in "super bloom" at this time in a Californian desert.
Mass coral bleaching occurs in the Great Barrier Reef for the second time in two years.
The residents of a Canadian town were shocked to see their water turned into bright pink.
