11/15/2013 12:38 PM ET
Teasing an upcoming story on Wednesday's NBC Nightly News, anchor Brian Williams warned of "the habitat of the polar bears melting earlier and faster than ever" and promised "a jaw-dropping look ...
9/25/2007 12:29 PM ET
Managing Editor Richard Stengel writes how climate change is threatening man's ability to kill polar bears.
9/18/2007 12:32 PM ET
Despite reports of a thriving polar bear population, 'Good Morning America' global warming alarmist warns of 'loss of the homeland for polar bears.'