[Retired Chemist]

Human induced global warming is now proven scientific fact?

[streetpreacher]

Has that ever stopped them before?

[gas0linealley]

"The findings establish a steady millimeter-per-year rise from 5,000 years ago until about 200 years ago."

Two hundred years?

The researchers seem to have overlooked the obvious...if their findings are correct, then global warming began around the time that Congress first convened.