The 400-Year-Old Greenland Shark - How can a shark live for centuries? What secrets lie frozen beneath the Arctic ice? According to research in Science by the University of Copenhagen, the Greenland shark may hold the record for the longest-living vertebrate on Earth. Watch to uncover the creature that’s outlived empires and time itself. | The Brain Maze

Meet the shark-attack victim and Paralympian who finished the New York City Marathon. In 2023, Ali Truwit completed the Copenhagen Marathon, but just 10 days later, she lost her left foot and the lower part of her leg in a shark attack. Less than two years later, she miraculously completed the 2025 New York City Marathon with the support of her family and friends, raising money for her charity and inspiring others along the way. Read more: https://cnn.it/4hNb8N9 | CNN International