Thirty years ago this week, NASA scientist James Hansen testified to Congress that the age of climate change had arrived.. The announcement shook the political establishment in 1988. George H. W ...

Legendary climate scientist James Hansen, in a new study published Thursday, predicts that the Earth's temperature rise will accelerate in the upcoming decades and will reach 2 degrees Celsius ...

Hansen suggests “several meters” of sea level rise over the next 50 to 150 years given a continued high rate of fossil fuel emissions, well above the accepted 1 meter or so by the end of the ...

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 ...

James Hansen's New Climate Warning and Controversial Plan to Cool the Planet Published Nov 03, 2023 at 12:36 PM EDT Updated Nov 03, 2023 at 12:36 PM EDT ...

Climate scientist James Hansen is frustrated. And he’s worried. For nearly 40 years, Hansen has been warning the world of the dangers of global warming.

Working primarily from a new understanding of the cooling dynamics between ice ages, Hansen and his co-authors calculate it as 4.8 degrees Celsius. At first blush, this looks like a major revision.