An adult alligator was seen eating what was believed to be its offspring in Florida’s Shark Valley Everglades National Park on Mother’s Day as two young gators watched nearby. A tour group witnessed the moment, with their guide calling it a “National Geographic moment.” “He didn’t listen,” the guide joked. “That’s what happens when kids are naughty and misbehave.” Researchers have found that cannibalism is not uncommon among gators. A 2011 study by Florida Fish and Wildlife found that 91% of gat

Known as the heaviest snake in the world, the green anaconda can weigh up to 300 pounds. | National Geographic