As global heat records are obliterated, scientists conclude it’s a signal the planet is likely on track to breach the Paris ...

Those are the latest alerts in a new paper led by James Hansen, director of Columbia University’s Climate Science, Awareness ...

The rapid meltdown of polar ice could shut down a key ocean current by 2050, triggering catastrophic surges of sea level rise along the U.S. East Coast and dangerous climate shifts in northwestern ...

A stark new analysis concludes that Earth's climate is more sensitive to rising greenhouse gas emissions than previously ...

James Hansen, a former Nasa scientist now at Columbia University, said the record temperatures of the past two years were the first payment owed on a “Faustian bargain”, where air pollution in effect ...

Renowned climate scientist Professor James Hansen has warned that current warming targets are "dead" and the UK could be ...

Holding long-term global warming to two degrees Celsius -- the fallback target of the Paris climate accord -- is now ...

This is a transcript of an address given by Dr James Hansen at COP21 in Paris on 2 December 2015. The original address can be viewed here. The study of the economic impact of a Carbon Fee and Dividend ...

Il est trop tard. Pour l'ancien climatologue de la Nasa, James Hansen, maintenir le réchauffement sous les 2°C est impossible ...