Famed undersea explorer Jacques Cousteau had a favorite shark: the oceanic whitetip, or Carcharhinus longimanus. He said they were the most dangerous of all sharks, more so than the great white (Carcharodon carcharias). Some researchers believe the species used to be one of the world’s most abundant vertebrates longer than 6 feet (1.8 meters). Today, … Continue reading As shark numbers plummet, nations seek ban on devastatingly effective gear