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 ...

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.

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

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

Led by renowned if dissenting climatologist James Hansen, the paper appears in the journal "Environment: Science and Policy for Sustainable Development" and concludes that Earth's climate is more ...

THERE is no dearth of dire warnings about the impact of global warming, but the one recently issued by renowned climatologist ...