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We're entering the Earth's sixth era of extinction -- and...
Investigate how an asteroid vanquished the dinosaurs 66 million years...
The passenger pigeon, the most abundant bird species in North...
This movie was created to highlight the overwhelming amount of...
Best-selling author Sir Terry Pratchett, diagnosed with Alzheimer's in 2007,...
There's No Tomorrow is a half-hour animated documentary about resource...
An examination of the extinction threat faced by frogs, which...
Celebrates 30 years of televised specials by The National Geographic...
A special Decoder allows people to have conversations with nature.
We call them o-rang-u-tans, which literally means "forest persons" in...
