Shell backs off Arctic 'for the foreseeable future'
September 28, 2015, 2:24 p.m. by Russell McLendon
The oil giant has spent billions on a quest to drill off Alaska, but now it's abruptly putting those plans on ice.
Baiji dolphins resurrected as soaring driftwood skeletons
September 22, 2015, 8:30 a.m. by Catie Leary
An eerie fine art installation memorializes the first cetacean species to be driven to extinction by humans.