NASA researchers are expressing concern about something they've never seen before: the melting of ice across nearly the entire surface of Greenland earlier this month.
Climate changes are afoot in the Arctic and the Greenland ice sheet. For more on the Arctic. In related news, Texas and Louisiana have introduced education standards that require educators to teach climate change denial as a valid scientific position. South Dakota and Utah passed resolutions denying climate change. Tennessee and Oklahoma also have introduced legislation to give climate change skeptics a place in the classroom.