I've tried to be a straight scientist doing the science and reporting it as best I can.

There is still time to act and avoid a worsening climate but we are wasting precious time.

I have been described as the grandfather of climate change. In fact, I am just a grandfather and I do not want my grandchildren to say that grandpa understood what was happening but didn't make it clear.

Adding CO2 to the air is like throwing another blanket on the bed.

Interference with communications of science to the public has been greater during the current administration than at any time in my career.

The forcings that drive long-term climate change are not known with an accuracy sufficient to define future climate change.

Burning all the fossil fuels will destroy the planet we know, Creation, the planet of stable climate in which civilization developed.