'Bill Nye the Science Guy' and 'Blue's Clues' just had a mashup.

[T]he growth rings of the Big Trees of California … demonstrate the existence of variations of rainfall during the past four thousand years. The chief difficulty has been the conversion of the curve ...

ORANGE CITY, Fla. — SeaWorld Orlando and several partner agencies released three rehabilitated manatees back into the wild Thursday morning. CardiTee, Clawford and Lilypad found themselves back in ...

After an excruciating 10 days without much to go on, authorities looking for Nancy Guthrie finally have a potential big break: video of an armed, masked person at her doorstep the morning she went ...

Fishers are members of the mustelid family, with close relatives including wolverines and pine martens. (Courtesy of Mike Schwartz, USDA Forest Service Researcher) Nathan Kluge affixes a scent pump to ...

Alex Sundby is a senior editor at CBSNews.com. In addition to editing content, Alex also covers breaking news, writing about crime and severe weather as well as everything from multistate lottery ...