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For the vast majority of Earth’s existence, our planet functioned as the quintessential circular system. The Sun’s energy nourished trees into life, and once they fell, microorganisms broke them down ...

ORANGE COUNTY, Fla. — For firefighter JJ DePierro, the hardest part of the last two years has been watching his 10-year-old daughter Nicole sleep on an air mattress in the living room that’s become ...