Leon Simons News Today

Since the 1960s each decade has been hotter than the last, exactly as predicted by many climate models.

It's now "virtually certain" that 2023 will be the hottest year

Temperature records crumbled across the world this year, raising questions over the pace of global warming.

In this week's issue of our environment newsletter, we look at how Canada and other jurisdictions are approaching right to repair and why less ship pollution is actually a problem for global warming.

Findings in a new study led by James Hansen have been disputed by Dr. Michael E. Mann.

Guest Post by Willis Eschenbach I see that my favorite serially failed climate doomcaster, Dr. James Hansen, is at it again. Accompanied by his usual Greek chorus of co-sycophants, he's written a new paper entitled Global warming in the pipeline, by James E Hansen, Makiko Sato, Leon Simons, Larissa S Nazarenko, Isabelle Sangha, Pushker Kharecha, James C Zachos, Karina von Schuckmann, Norman G

An international coalition of climate scientists says in a published paper that the Earth’s vital signs have worsened beyond anything humans have yet seen, to the point that life on

Conclusion that decrease in aerosol pollution will drive temps higher sparks backlash.

The past five months have shattered global temperature records. A new study led by renowned U.S. climate scientist James Hansen suggests one of the drivers is an unintentional global geoengineering experiment: the reduction of ship tracks.

Leading climate scientist James Hansen says 'global warming will accelerate'