At the current rate, the Paris Agreement goal of limiting global warming to somewhere between 2.7 degrees and 3.6 degrees Fahrenheit (1.5-2 degrees Celsius) is pretty much dead, said James Hansen ...

The surprising January heat record coincides with a new study by a climate science heavyweight, former top NASA scientist James Hansen, and others arguing that global warming is accelerating.

James Hansen’s testimony to the US government in the 1980s alerted the world to global warming Credit: Dennis Cook/AP Indeed, several scientists have sought to play down Prof Hansen’s latest ...

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

Reductions in air pollution have helped warm the planet by cutting down on reflective particles in the atmosphere – but researchers still disagree on the size of this effect ...

The surprising January heat record coincides with a new study by a climate science heavyweight, former top NASA scientist James Hansen, and others arguing that global warming is accelerating. It’s a ...

With a new report by Dr. James Hansen showing that global warming is accelerating faster than scientists had predicted, the Green Party condemned Donald Trump’s efforts to kill any action to slow ...

The shift, Hansen et al argue, only underlines the need for doubling down on efforts to mitigate global warming before it ...

The surprising January heat record coincides with a new study by a climate science heavyweight, former top NASA scientist James Hansen, and others arguing that global warming is accelerating.

As global temperature records fell month after ... The third paper was written by a team led by James Hansen, director of the Program on Climate Science at Columbia University.

In a new analysis, acclaimed climate scientist Professor James Hansen and colleagues said that scientists had greatly underestimated the rate of global ...