How can NASA physicist and climatologist James E. Hansen, writing in the New York Times today, “say with high confidence” that recent heat waves in Texas and Russia “were not natural events” but ...

Climate scientist and activist James Hansen will visit the RIT campus later this month to talk to students in the special topics Climate Change class about the urgency of reversing the energy ...

The renowned climate scientist is pessimistic that humanity can limit global warming to 2 degrees Celsius. One of the world’s top climate scientists is back with more dire warnings about global ...

The onset of some level of climate upheaval or widespread destruction of biomes and human lives, mild or severe, has essentially been forecast by the world’s leading climate scientist James Hansen, ...

Holding long-term global warming to two degrees Celsius—the fallback target of the Paris climate accord—is now "impossible," according to a stark though hotly debated new analysis published by leading ...

Reuters ranks the world's most influential climate scientists - and takes you inside the lives of six remarkable researchers.