A mountain lion who became a local celebrity as his urban wanderings were documented was tranquilized after the authorities became alarmed by his increasingly agitated behavior.

Scientists tracking two local mountain lion populations, one in the Santa Monica Mountains and another in the Santa Anas, have identified the first reproductive signs of inbreeding among these ...

Join the sub-adult male lion of the Topi lion pride on a sunrise safari. Trump pulls surgeon general nominee Janette Nesheiwat after questions about her medical education Mike Rowe warns of ...