Hansen and his co-authors write in the paper that "impacts on people and nature will accelerate" as global warming increases toward the 2-degree threshold.

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 ...

NEW YORK >> James Hansen wishes he was wrong. He wasn’t.NASA’s top climate scientist in 1988, Hansen warned the world on a record hot June day 30 years ago that global warming was here and ...

Science The Rate of Global Warming During Next 25 Years Could Be Double What it Was in the Previous 50, a Renowned Climate Scientist Warns Former NASA climate scientist James Hansen urged Congress ...

Dr. James Hansen has been called the "father of global warming." He was the first scientist, back in the early eighties, to sound the alarm that the Earth's climate was warming. In 1981, when he ...

NEW YORK - James Hansen wishes he was wrong. He wasn't. NASA's top climate scientist in 1988, Hansen warned the world on a record hot June day 30 years ago that global warming was here and ...

NEW YORK (AP) — James Hansen wishes he was wrong. He wasn’t. NASA’s top climate scientist in 1988, Hansen warned the world on a record hot June day 30 years ago that global warming was here ...

James Hansen wishes he was wrong. He wasn’t. NASA’s top climate scientist in 1988, Hansen warned the world on a record hot June day 30 years ago that global warming was here and worsening.