Arrive in Reykjavík, the world’s northernmost capital, which lies just below the Arctic Circle. Transfer from the airport to ...

See underwater images of a sharks, ice floes, a mysterious underwater cave system, clownfish, coral, butterflyfish, and ...

Get photography tips and advice from Michael Melford for shooting pictures of National Parks from National Geographic.

Some harlequin frogs have lost their poison—and their ability to defend themselves. Scientists are on the case.

Whether you’re cracking crayfish at a Swedish summer party, foraging in Alpine meadows or plucking grapes in a Portuguese ...

They may look like spiders, but daddy longlegs belong to a different group of arachnids entirely. Here's why they're more ...

In Rocky Mountain National Park, rising temperatures compound the destruction from invasive plants, bark beetles, and ...

New York is the most walkable city in the country. Here’s how to plan your trek across its most famous island—including what ...