A wave of new and classic documentaries is exploring climate change through science, history, and human stories, offering urgent lessons as extreme heat threatens global food systems. From PBS’s ...
It's long been understood that working outside in hot weather can be dangerous: Even ancient Egyptians worried about dehydration for workers building the pyramids. Now, a growing body of research is ...
Sick animals often move to warmer places to raise their body temperature. GK Hart/Vikki Hart/Stone via Getty Images When your immune system detects harmful microbes, your body raises its internal ...
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