Conservation & Environment Deep-Sea Sharks in Red Dr. M February 22, 2007 Scientists added several species of deep sea sharks on Thursday to the World Conservation Union’s (IUCN) endangered Red List due to overfishing. Share the post "Deep-Sea Sharks in Red" FacebookBlueskyShare…Shares Related PostsBefore Giant Plankton-Feeding Sharks, there were Giant Plankton-Feeding Sharks.Deep Sea Tweets for March 13th, 2010Bad Moko. Bad dolphin. Go home now.Top 10 GIFs of Ocean Animals Eating Other AnimalsOxygen Starts A Deep-Sea Party & You’re 580 Ma Late