(Source: Tony Webster/flickr)

A new study suggests environmental issues are of strong concern to young, religious Americans.

(Source: J. Albert Bowden II/flickr)

Residents call for help as rising sea levels chew off 15ft of coastline every year. 

(Source: soozed/flickr)

Global warming is literally turning up the heat on your brain.

(Source: Daniel Schroen PhD/flickr)

Stem cell therapy, in which the patient receives his or her own cells, slips through the cracks of regulations.

(Source: Dave Stokes/flickr)

The development holds tremendous promise for patients with heart failure, the leading cause of deaths around the world.