Environment
World's Greatest Mass Extinction Probably Helped Mammals Evolve, Researchers Say
Cynodont therapsids, close relatives of mammals not only survived the world's greatest mass extinction, but also thrived in the new world, a new study has found. The research sheds light on life's ability to continue after cataclysmic events.
Latest Research Articles
Rivers in Eastern US Becoming Alkaline, Affecting Water Supplies
Sea Otters the Secret Behind the Seagrass Success of One California Estuary
Reducing Levels of Neuropeptide Natalisn Can Lower Sexual Activity in Insects, Study Finds
EPA Urges Americans to Help Curb Climate Change with New Video Campaign
Ocean Acidification Poses Threat to Wide Range of Animal Life, Study Shows
Rim Fire Continues to Grow, Officials May Ask for Assistance from Pentagon [VIDEO]
Pollution from Asia Linked to High Mercury Levels in Pacific Fish
Rim Fire Continues to Threaten Yosemite National Park
Federal Agencies Announce Plans to Remap Areas Damaged by Hurricane Sandy
Loss of Arctic Sea Ice Spurring Changes in Vegetation and Habitat
Massive Rim Fire Spreads into Yosemite National Park [VIDEOS]
Decline in Monarch Populations a Reflection of Changing Landscape