Heat
Earth Faces Hottest Day Ever Recorded—Three Days in a Row
Researchers attribute the sweltering heat to a combination of human-caused climate change and El Niño, which has a global warming effect
Why Are Squirrels 'Splooting' on Hot Days?
This adorable behavior helps the rodents cool down, especially as extreme heat sweeps the planet
Heat Wave Gripping the Southern U.S. Will Spread This Week
Some areas may face a heat index as high as 120 degrees
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