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

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

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

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

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

Copernicus says the world warmed to yet another monthly heat record in January, despite an abnormally chilly U.S. and ...

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.

Theories suggest that a decrease in aerosols may be accelerating climate change. Does cleaner air speed up global warming?

Last month was the world's warmest January on record, despite cooler weather patterns in the Pacific.

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