Billions of snow crabs have disappeared from the waters around Alaska. Scientists say overfishing is not the cause | CNN

CNN  —  The Alaska snow crab harvest has been canceled for the first time ever after…

Shark attacks, jellyfish stings and 28 hours floating at sea: This is how three boaters survived | CNN

CNN  —  Three boaters clung to a makeshift raft of ice chests and fended off shark…

‘The pain is the prize’: Swimmer dubbed the ‘Ice Mermaid’ takes on challenge to swim the Seven Seas | CNN

CNN  —  When Barbara Hernandez was swimming for more than 35 kilometers across the North Channel,…

Colorado’s state fish swims back from brink of extinction | CNN

CNN  —  The greenback cutthroat trout, Colorado’s state fish, was declared extinct over 50 years ago.…