Heat & Radiation
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Temperature records toppled across the central and southern U.S. as the autumnal equinox approached.
A series of heat waves in 2026 is breaking records and taking a toll in Europe.
New animations from NASA's PREFIRE mission reveal two years of seasonal temperature swings at the Arctic and Antarctic.
A ridge of high pressure fueled record-breaking temperatures in Montana, Utah, and Wyoming on July 12, 2026.
Temperatures in several states climbed over 100 degrees Fahrenheit in March 2026, which in some places was the highest March…
January brought blistering extremes Down Under as record temperatures scorched the nation’s southeast.
Fires burning in boreal forests created hazy skies across North America in summer 2025.
The latest in a string of episodic eruptions produced voluminous fiery flows at the Hawaiian volcano’s summit.
Amid scorching heat and low humidity, the Green and Butler fires have burned tens of thousands of acres and choked…
