Eriel Deranger of Athabasca Chipewyan First Nation in Alberta, and Maya Lemon from Nacogdoches, Texas, speak out on struggles of frontline communities fighting tar sands. An aerial view of the Alberta ...

Discovered: Canadian tar sands impact regional water supplies; therapy doesn't necessarily stop teens from becoming suicidal; first images of the high-energy cosmos; city birds grow up fast. Tar-sand ...