NEW YORK -- From Christopher Columbus to Marco Polo, human explorers throughout history have traveled far distances. But some of the world's greatest explorers are in the animal kingdom. NatGeo's new ...

Last night, I was a guest of the National Geographic Channel at the historic Saban Theater in Beverly Hills for the United States premiere of Great Migrations, which airs internationally on Sunday, ...

Every winter, a marvelous spectacle occurs as hundreds of thousands of butterflies travel south across Taiwan in one of the world’s most rare migrations.