Oceans are home to some of the most fascinating and mysterious creatures that have survived on our planet for millions of ...

This story appears in the October 2019 issue of National Geographic magazine. When North Atlantic right whales migrate along North America’s eastern seaboard, they run a gantlet of fishing lines ...

This story appears in the October 2011 issue of National Geographic magazine ... scientists know very little about Rhincodon typus—the whale shark. The behemoths are indeed sharks: They breathe ...

For a deep dive into orca behavior, "Expedition Killer Whale" packs stunning footage into a fascinating hour-long documentary ... Both PBS and BBC iPlayer are geo-restricted, meaning they usually ...