In the rugged terrain where Mexico and the United States meet, a border wall is just the latest obstacle fragmenting habitats and disrupting migration paths. Here’s how a cadre of conservationists is ...

The legendary pair share their thoughts on the craft of photography, what goes into a great shot, and what they hope for the future of wildlife. Red-billed oxpeckers create a winged dance around this ...

Scientists recently discovered a new species of green anaconda in the Amazon rainforest. A new Nat Geo series shows the moment they encountered this snake in the wild. When you purchase through links ...

Rob the Ranger invites viewers to marvel at a majestic male lion patrolling the open savannah.

Rob the Ranger showcases male lions moving majestically across the savannah in a display of power.

Colorado is beginning the lengthy process of reintroducing wolverines to the state, where the furry animal hasn’t been seen ...

Spanning multiple countries and modes of transport, the trio of lions were carried by ship, then by air, and finally across ...

The search for mountain lions along a remote trail in Colorado where a solo hiker was fatally attacked ended Monday after authorities killed two of the predators — including one with human DNA on its ...

A woman was killed in a suspected mountain lion attack while she was hiking alone in the mountains of northern Colorado on Thursday, in what would be the first fatal attack by one of the predators in ...