Add Yahoo as a preferred source to see more of our stories on Google. Federal climate scientists say a rapidly strengthening El Niño is increasingly likely to rank among the most powerful events ...

Higher than typical temperatures were linked to lower odds of viral gastroenteritis ...

Millions of Americans are bracing for a wave of stagnant weather this week with the potential for soaring temperatures and severe storms across the country. An Omega block weather pattern is starting ...

A much-anticipated El Niño that developed this summer became in September the strongest ever recorded, with cascading effects on global climate expected to peak late this year and into next. Water ...