July 22, 2011
Record-Setting Heat in U.S. Settles in as 'Silent Killer'
Most damaging are rising night temperatures, say federal forecasters, which allow no relief
Alaska Volcano Shows Signs of Impending Eruption
Satellite images show that Cleveland Volcano, along an airline flight route, may be ready to blow
Stratospheric Pollution Has Slowed Global Warming
Our climate would have been warmer without the sunlight-reflecting particles ejected by volcanoes and human activity
Genes and Human Longevity Study Is Deemed Flawed
A paper claiming that specific genetic variations were associated with centenarian life spans was officially retracted
Help researchers study the broadnose sevengill shark in the San Diego area
What will you find living in your backyard?
NestWatch aims to provide a unified nest-monitoring scheme to track reproductive success for all North American breeding birds
