But other researchers say this conclusion is based on shaky foundations, and we still don’t know how much reductions in air pollution are contributing to global warming. Hansen’s conclusions ...

Dr. James Hansen, Leading climate researcher and former director of NASA’s Goddard Institute for Space Studies Leading climate researcher and former director of NASA’s Goddard Institute for Space ...

Those are the latest alerts in a new paper led by James Hansen, director of Columbia University’s Climate Science, Awareness and Solutions Program and a former director of NASA’s Goddard ...

At the current rate, the Paris Agreement goal of limiting global warming to somewhere between 2.7 degrees and 3.6 degrees Fahrenheit (1.5-2 degrees Celsius) is pretty much dead, said James Hansen ...

Can the system survive the climate change that Dr. James Hansen warned the US Senate about 37 years ago that’s now morphing into a lengthy extension that’s much more ominous than his 1988 warning?