For Americans, news of a record warm January might seem odd given how cold it was. But the U.S. is just a tiny fraction of ...

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

Scientists link global warming to lower sulfur pollution from ships. Fewer ship aerosols mean less sunlight reflection, allowing heat to stay.

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