Reckless visitors are destroying Yellowstone's iconic thermal pools with trash

A team at Yellowstone National Park has collected over 23,000 pieces of trash as of early October, plus an array of unique items like international coins, golf tees and an inhaler, from geysers, hot springs, boardwalks and surrounding areas. Aside from paper and plastic debris, the Yellowstone Geology Program retrieved roughly 10,700 rocks and sticks, more than 360 hats and plenty of camera lens caps, hair ties and pacifiers, National Geographic reported. Other quirky finds included five AirPods