Mantle plumes beneath volcanic hotspots, like Hawaii, Iceland, and the Galapagos, seem to be anchored into a large structure within the core-mantle boundary (CMB). A new study, published in Science ...

These 10 charming gateway towns throughout the U.S. are located near national parks, and are (almost) as beautiful as the outdoors nearby. Here's what to do in each.

Explore Kauai's beauty on a Jurassic Park helicopter tour. Fly over lush valleys and gorgeous waterfalls for the ultimate ...