[Heat-wave map: See where Americans face the most extreme ... July’s most widespread unusual heat occurred mid-to-late month, when searing temperatures set records in the West and South.

A few months ago, scientists anticipated ... the U.S. every day (click on 'View Fullsize Map' to see the full week): This week's extreme heat increases the risk of fire in the West, experts ...

After a chilly and wet May Bank Holiday weekend, new red-hot weather maps for mid-June will thrill sun-seekers as charts hint ...

Scientists say 4 billion people, about half the world’s population, experienced at least one extra month of extreme heat ...