Hawaii’s most active volcano has resumed erupting after a weeklong pause, sending fountains of lava hundreds of feet into the ...

Scientists lower Mauna Loa alert level, say eruption could end ... flowing from a fissure on Mauna Loa and the glow from the lava lake at nearby Kilauea volcano. Hawaii's Mauna Loa, the world's ...

Officials told residents to be ready to evacuate if lava flows start heading toward populated areas. Many now living in the area weren’t around when Mauna Loa last erupted 38 years ago.

Mauna Loa is coming off its "longest quiet period on record," according to the U.S. Geological Survey. The last eruption occurred in 1984, with lava flow that missed the largest population center ...

NOAA, the nation’s leading climate science agency, may lose dozens of offices, including one that is key to the Mauna Loa Observatory in Hawaii. By Austyn Gaffney On the flanks of the largest ...

and Mauna Loa, one of the largest in the world. Visitors can hike across the floor of a dormant crater, view ancient petroglyphs and steam vents, and stroll through a primeval rain forest to an ...

Mauna Loa, Mauna Kea and Hualalai. About a half hour after the eruption started on Tuesday, the tall fountain of lava spewed from the north vent of the summit's caldera and continued to flow into ...