CNN has contacted ExxonMobil and Chevron for comment on the study’s findings. The study also found these companies are responsible for 50% of the increase in heat wave intensity since before humans ...

Meteorologists are reaching for superlatives to describe an oncoming heat wave so intense and rare for this time of year that ...

A new study reveals the Great Lakes have entered a new climate era marked by more extreme heat waves and cold spells. Heat wave intensity tripled in Lake Superior, while cold spell intensity tripled ...

Dozens of bodies were discovered in Delhi during a two-day stretch this week when even sundown brought no relief from sweltering heat and humidity. Tourists died or went missing as the mercury surged ...