From a hummingbird in flight to up-close encounters with parasites and their hosts, these images will spark the curiosity ...

National Geographic Expeditions offers a luxury tour of Portugal and the Azores, emphasizing seamless logistics, attention to ...

As New York City celebrates the 400th anniversary of its founding, National Geographic looks back on more than a century of ...

A team of paleontologists led by National Geographic Explorer Paul Sereno uncovered a trove of dinosaur fossils in the Sahara ...

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...