A newly documented jaguar in southern Arizona suggests that this powerful cat is slowly reclaiming parts of its historic U.S.

"México mágico" moments that captured readers' attention, from jaguars' recovery to plans to send coffee to space.

Conservationists warn that continued border wall construction could block vital wildlife corridors and threaten jaguars’ ...

The spots gave it away. Just like a human fingerprint, the rosette pattern on each jaguar is unique so researchers knew they had a new animal on their hands after reviewing images captured by a remote ...