The National Oceanic and Atmospheric Administration designated the marine portions of Hawaii’s Papahānaumokuākea Marine National Monument, a 582,570 square-mile area in the Pacific Ocean ...

The enchanting dunescape stretches over 43 miles (70 km) along the coast and over 30 miles (50 km) inland. Lençois translates ...

Located in Hawaii Volcanoes National Park, Kilauea joins Mauna Loa as one of the world's most active volcanoes. The ongoing eruption is visible from several public viewing points in the park, yet ...

For years, scientists believed these volcanoes had completely separate magma pathways, but researchers from the University of Hawai‘i at Mānoa have shown that this is not the case.

The Kilauea volcano at Hawaii Volcanoes National Park is spewing lava once again, the seventh recorded episode in recent weeks. The eruption that began Dec. 23 in a crater at Kilauea’s summit ...