The onset of some level of climate upheaval or widespread destruction of biomes and human lives, mild or severe, has ...

Those are the latest alerts in a new paper led by James Hansen, director of Columbia University’s Climate Science, Awareness and Solutions Program and a former director of NASA’s Goddard Institute for ...

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

said James Hansen, a former NASA climate scientist who led the team and whose 1988 testimony to Congress was one of the early public warnings about the risks of greenhouse gas emissions.

The world broke another monthly heat record in January, despite an abnormally chilly United States, a cooling La Nina and predictions of a slightly less hot 2025.

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

The UK could face dramatically colder temperatures as climate change wreaks havoc on ocean currents in the Atlantic that contribute to Britain's weather, a renowned climate scientist has warned.

Led by renowned if dissenting climatologist James Hansen, the paper appears in the journal "Environment ... which had been ...

The climate scientist James Hansen, who was among the first to publicly warn the world about climate change, said last year the 1.5 goal was “deader than a doornail.” This month he co-authored ...

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 ...