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Why 90% of Madagascar exists nowhere else on Earth
Madagascar is one of the most biologically unique places on the planet, with wildlife found nowhere else. This video breaks down how isolation, evolution, and time created a natural world unlike ...
Millions of Americans have allergies. You might sniffle and sneeze as the seasons change or get itchy and teary-eyed when you dust the house or pet an animal. Perhaps you start wheezing when you eat a ...
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