Rangers reveal the stupidest things tourists do in national parksA black bear and three bear cubs chase tourists on a bridge in Yellowstone National Park. It wasn't the first time a visitor to a national park has behaved foolishly, and it won't be the last. Other animal-related incidents involved tourists in the Everglades National Park in Florida, USA, trying to steal baby alligators. Many have ridiculed a pair of tourists who attempted to "rescue" a bison calf from Yellowstone National Park in the USA because they thought it was cold. Karen Olsen Richardson/Facebook The bison calf had to be euthanised after tourists picked it up and put it in their car.

Source: Stuff May 17, 2016 16:15 UTC