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 ...

A pioneering climate scientist says global heating is accelerating. Others say we can still reach climate goals ...

The world broke another monthly heat record in January, despite an abnormally chilly United States, a cooling La Nina and ...

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 ...

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.

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 ...