The Great Migration and its river crossings are some of the iconic African safari scenes. Countless documentaries show the wildebeest crossings and wildlife magazines seem to always have a shot of a ...

Stefan Chen tells us about how Elephant Seals travel using their own, built-in GPS. Elephant seals are among the only known animals on earth to migrate twice a year, but how they do it makes the ...

Every year, gray whales embark on one of nature’s most epic migration journeys. Here’s what we know about it, according to ...