Reporting on President Barack Obama’s September 22nd address to the United Nations Climate Summit, USA Today’s Traci Watson writes:

The Earth isn’t waiting, scientists say.

If emissions keep increasing as they have, the planet’s average temperature will rise 3 to 7 degrees by 2100, according to the U.N. climate panel’s 2007 report.

But what Watson completely fails to tell her readers, is that the “3 to 7 degrees by 2100″ temperature increase is nothing but a estimate based on computer modeling. It does not reflect an actual observed rise in temperatures. Science is based on the collection observable evidence. And the … Continue Reading