Are you planning a trip to Maui and want to know some fun Maui activities to add to your itinerary? Find out the best ...

From cinder desert to tropical forest, the 19-square-mile Haleakala Crater boasts varied landscape. In the center is a hiker at "Pele's Paint Pot," likely named for the goddess of fire and volcanoes.

Hawaii Volcanoes National Park, Hawaii -- Mount St. Helen's National Volcanic Monument, Washington -- Lassen Volcanic National Park, California -- Aniakchak National Monument and preserve, Alaska -- ...

ITHACA, N.Y. – Using advanced technology that analyzes tiny gas bubbles trapped in crystal, a team of scientists led by Cornell University has precisely mapped how magma storage evolves as Hawaiian ...