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.

"After nearly half a century of research in planetary and climate science for NASA, James E. Hansen is retiring on Wednesday to pursue his passion for climate activism without the hindrances that ...

Climate scientist James Hansen is retiring from NASA this week to devote himself to the fight against global warming. Hansen's retirement concludes a 46-year career at NASA's Goddard Institute for ...

NASA’s James Hansen, director of the Goddard Institute for Space Studies and a controversial and highly vocal voice of alarm about the planet’s changing climate, will retire as the director of ...

NASA's top climate scientist and government official James Hansen was arrested Wednesday outside the White House -- at least the fourth arrest now for the scientist.

Your rather churlish editorial "Silenced -- 1,400 Times" (March 27) concludes by asking when James E. Hansen, who heads NASA's Goddard Institute "has time to do his real job." Aside from the need ...

Climate scientist James Hansen is retiring from NASA this week to devote himself to the fight against global warming.

Climate scientist James Hansen is retiring from NASA this week to devote himself to the fight against climate change. Hansen's retirement concludes a 46-year career at NASA's Goddard Institute for ...

Climate scientist James Hansen is retiring from NASA this week to devote himself to the fight against global warming.

Climate scientist James Hansen is retiring from NASA this week to devote himself to the fight against global warming. Hansen's retirement concludes a 46-year career at NASA's Goddard Institute for ...