Temperatuur aarde warmste in 400 jaar

In www.forbes.com

"HEATING UP: The Earth is the hottest it has been in at least 400, maybe more.

SCIENTISTS AGREE: The National Academy of Sciences studied tree rings, corals and other natural formations, in part, to conclude that the heat is unprecedented for potentially the last several millennia.

HUMAN FAULT: Human activities are responsible for much of the recent warming, the Academy says."

De Bush regering vindt de bedreiging niet groot genoeg omdat het 5 miljoen banen gaat kosten. Die berekening zou ik ook wel eens willen zien.