Sloths, the world's slowest mammal, have been around for 64 million years. Sharyn Alfonsi traveled to Costa Rica to learn ...

RugbyPass constructs its ultimate team of male players to retire at the end of the current northern hemisphere season.

African wildlife explorer Rob the Ranger records a cautious encounter between a female cheetah and a nomadic male.

Karen Read was found not guilty of murdering her boyfriend, Boston police officer John O’Keefe. Here's everything to know about what Karen Read has said about denying that she murdered her ...

Tucson police have identified a body found in Vail on Thursday afternoon as that of 13-year-old Jayden Glomb, who went missing from her home the night before. Police said Friday that an autopsy ...