New research reveals that Atlantic white sharks, which were hunted indiscriminately for almost two decades following the release of the movie Jaws, have slowly been making a comeback.
Scientists have discovered the source of the "bio-duck" sound, a strange noise that has mystified scientists and submarine captains in the ocean off Antarctica for decades.
Every year, dozens of whales become entangled in fishing gear off the U.S. Atlantic coast. The Atlantic Large Whale Disentanglement Network works to save them.
Scientists are working to understand why the population of Southern Resident killer whales isn’t rebounding, and what we can do to help them recover.