17 Beloved Things From Your Childhood That Aren't Extinct, But Are Super Rare Now

Animals we thought were extinct but actually aren't

Can We Save Every Species from Extinction?

10 Endangered Ocean Species and Marine Animals

Why the Future Doesn't Need Us

Eight species that have been rediscovered after decades lost

Specieswatch: Chinese water deer, Invasive species

Fifty Things We've Learned About the Earth Since the First Earth Day, At the Smithsonian

How Apes Reveal Human History – SAPIENS

Sweethearts includes 'situationships' in iconic candy hearts - Upworthy

Unexplainable podcast: 17 of the most astounding scientific mysteries - Vox

Christopher Hudspeth (christopherhudspeth) on BuzzFeed

The Tusks of Extinction by Ray Nayler