Philadelphia Zoo's oldest resident gives birth to 4 critically endangered tortoises

The Philadelphia Zoo is celebrating a world record for critically endangered Western Santa Cruz Galapagos tortoises say that five times have just hatched and remarkably mommy is a first-time mother at 97. That's the oldest known first-time mother of her species. She's also the zoo's oldest and longest tenured resident. The zoo says the babies will make their public debut on April 23rd. Like most tortoises she took her time.