Rainforest animals are using tourist walkways, offering clues for conservation design

Look up in the woods and you may see a familiar sight: squirrels using tree limbs like a leafy highway, crossing a patch of ...
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These 23 Animals Have Gone Extinct in the Past 150 Years

Thought to be extinct in the wild, the Spix Macaw currently exists in captivity with their numbers in the dismally low 60 to ...