In October, a U.S. Customs and Border Protection officer at California’s Otay Mesa border crossing noticed an odd bulge inside a man’s pants. Jesse Agus Martinez, a U.S. citizen who lives in Tijuana, ...

The Smithsonian’s National Zoo, in D.C. revealed one of its elephants is pregnant, the first time a baby elephant will be ...

The Smithsonian National Zoo in Washington, D.C, is preparing to welcome a new baby Asian elephant, in a major breakthrough for the zoo’s conservation efforts. Reporting for TODAY, NBC’s Ryan Nobles ...

The San Diego Zoo Safari Park announced Thursday that its largest and most ambitious project ever — the Denny Sanford ...