Earth to Hit Key Warming Threshold Within 5 Years

There's a two-out-of-three chance that the world will temporarily hit a key warming limit within the next five years, the United Nations weather agency said Wednesday. But it likely would only be a ...

Is Sudden Ocean Warming Spike Cause for Concern?

The world's oceans have suddenly spiked much hotter and well above record levels in the last few weeks, with scientists trying to figure out what it means and whether it forecasts a surge in ...