Humans have built lucrative industries out of safari trips: candid on-the-ground looks at wild animals in their natural habitats. But what about the other way around? This Instagram video shows the ...

A 26-ft (8-m) deep excavation in Indonesia has revealed that humans and a hominin species that pre-dates humans used the same ...

A deep excavation in Indonesia has uncovered evidence that modern humans and an older hominin species used the same cave, possibly within overlapping periods. The finding comes from a long-running dig ...

With three hearts, blue blood, and the ability to squeeze through a space the size of their eyeballs, octopuses are said to be like aliens on Earth. The new National Geographic docuseries, "Secrets of ...