A long-awaited La Nina has finally appeared, but meteorologists say the periodic cooling of Pacific Ocean waters is weak and ...

She’s back! La Niña has arrived, and its global ripple effects are already taking shape. Cooler-than-average sea surface temperatures in the tropical Pacific, combined with stronger trade winds, are ...

Hundreds of footprints from two dino species were excavated at a quarry in southeast England at the site of a well-known ...