😴 Nola has mastered the art of the catnap! This beautiful white tiger loves to snooze the day away in her cozy sanctuary spot. ✨ Did You Know: Tigers can sleep anywhere from 16–20 hours a day! They rest to conserve energy for hunting, and like most big cats, they’re crepuscular—most active at dawn and dusk. While napping, they’ll often stretch out in the sun, curl up like your house cat, or sprawl in the shade to stay cool. 🐅💤 Even the fiercest stripes need their beauty rest — come see Nola l

"It's unmistakable what happens at the age of 75," says Dr. Peter Attia, an innovator in longevity medicine. His goal: make people's final years of life as enjoyable and physically active as possible. Sunday on 60 Minutes. | 60 Minutes