Lanzarote’s volcanoes have inspired locals to make everything from art to wine. A tour of the island reveals the landscape’s ...

A view of the Valles Caldera National Preserve around 5 p.m. Wednesday. Photo by Mario Pratti A view of the Valles Caldera ...

The less crowded, more remote part of Grand Canyon National Park opens May 15 for its brief 2025 season. Here's what's new ...

New high-resolution satellite map reveals nearly 100,000 unknown ocean mountains, or seamounts, boosting climate and maritime ...