The Evidence For Human-made Climate Change Is

The Greatest Danger Hanging Over Our Children And Grandchildren Is Initiation Of Changes That Will Be Irreversible On Any Time Scale That Humans Can Imagine.

The Carbon Emissions From Tar Shale And Tar Sands Would Initiate A Continual Unfolding Of Climate Disasters Over The Course Of This Century. We Would Be Miserable Stewards Of Creation. We Would Rob Our Own Children And Grandchildren.

Interference With Communications Of Science To The Public Has Been Greater During The Current Administration Than At Any Time In My Career.

We Are On The Precipice Of Climate System Tipping Points Beyond Which There Is No Redemption.

What Has Become Clear From The Science Is That We Cannot Burn All Of The Fossil Fuels Without Creating A Very Different Planet.