James Hansen’s legacy: Scientists reflect on climate change in 1988, 2018, and 2048 It's been 30 years since Hansen testified to Congress that the age of climate change had arrived.

James Hansen is back with another dire climate warning By Chelsea Harvey | 11/02/2023 06:20 AM EDT In a new paper, the influential climate scientist argues the Earth may be more sensitive to ...

Last summer, James Hansen—the pioneer of modern climate science—pieced together a research-based revelation: a little-known feedback cycle between the oceans and massive ice sheets in ...

Some scientists question the new study by James Hansen and others, which asserts Earth is warming faster than previously estimated.

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.

James Hansen became the face of climate science 35 years ago with high-profile appearances before Congress, calling attention to global warming. Hansen is widely respected for his research on ...

In “Completely Mad,” James Hansen tells the stories of two men who in 1969 vied to be the first to row solo across the Atlantic Ocean.

James Hansen says we must realize that we’ve underestimated how much the planet is warming.

The planet is on track to heat up at a much faster rate than scientists have predicted, meaning a key global warming threshold could be breached this decade, according to a new study co-authored ...

The former NASA scientist James Hansen says in a new paper that global temperatures will pass a major milestone this decade, faster than other estimates predict.

James Hansen alerted Congress to climate change in 1988. Now, in a controversial new paper, he has a new warning.