His concerns about the 1991 paper are shared by a number of leading climate scientists. (newscientist.com)
The world would be hotter than at any time for 15 million years, yet this is now regarded by leading climate scientists as the most likely future before the end of the century. (planet3.org)
Leading climate scientists say atmospheric carbon dioxide concentrations should be reduced to 350 parts per million to avoid catastrophic, irreversible impacts. (foe.org)