On the occasion of Leo the Lion’s centennial, our film critic revisits 10 notable Metro-Goldwyn-Mayer movies, from ‘Singin’ in the Rain’ to ‘Spaceballs.’ In its heyday, Metro-Goldwyn-Mayer (MGM) ...

Two film technicians with Metro-Goldwyn-Mayer get ready to record the roar of Jackie, the second ‘Leo the Lion,’ in 1928. His trademark roar appeared at the start of all MGM movies until 1956. Parrish ...

A machine learning analysis of wild lion audio reveals they have two roar types, not one. This insight might help detect where lions are declining.

Monday marks 25 years since the opening of the old lion habitat at the MGM Grand. The live animal exhibit opened in 1999 and lasted for just over 12 years, only to be — in true Vegas fashion — ...