Scientists Revisit Climate Predictions as Ocean Data Raises New Questions ...

The natural El Niño cycle, which warps weather worldwide, is both adding to and shaped by a warming world, meteorologists said. A new study calculated that an unusual recent twist in the warming and ...

Researchers have long been puzzled by the observed cooling of the eastern tropical Pacific and the Southern Ocean ...

Geoengineering does little to defuse most of the risks that really matter for people – and it runs the risk of making some harms worse ...

A vast, hidden world has just been discovered beneath Antarctica, and it's forcing scientists to redraw every map of the continent.