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Super El Niños happen when water in the tropical Pacific heats up, changing weather patterns all around the world. The hotter ...

(CNN) — Meteorologists are reaching for superlatives to describe an oncoming heat wave so intense and rare for this time of year that it could leave some locations shattering their all-time ...

(CNN) — An unprecedented heat wave in the West broke the record for the hottest March temperature anywhere in the United States: 108 degrees. It’s an alarming signal of how hot the planet is getting ...