Lava fountains at the summit of Kilauea have been shining a spotlight on Hawaii’s most active volcano but let us not forget the larger one looming in the background of Kilauea. Mauna Loa is currently ...

While there are many different volcanic hotspots throughout the world, lots of which fall within the Pacific Ring of Fire (more on that below), there is no better place in the United States to view ...

Mount Kilauea, a volcano that has been active in recent years, erupted again on Hawaii's Big Island, according to the U.S. Geological Survey.

In addition, a series of small earthquakes near the summit of Kilauea Saturday are believed to be related to pressure at the summit because of the the high lava lake level at Halemaumau Crater. Mauna ...

A silent film featuring footage from the 1935 Mauna Loa eruption at Mokuʻāweoweo Crater and the 1942 Mauna Loa so-called "secret eruption" which was not publicized to prevent Japanese planes from ...

One of the most active volcanoes in the world is living up to its reputation as it gears up for another eruption. An eruption at Hawaii's Kilauea volcano is imminent, based on current activity, ...

Closing Mauna Loa and three other U.S. sites that track greenhouse gases would disrupt a decades-long record of the planet’s changing atmosphere. By Rebecca Dzombak More than 11,100 feet above sea ...

The Trump administration’s proposed budget seeks to shut down the laboratory atop a peak in Hawaii where scientists have gathered the most conclusive evidence of human-caused climate change since the ...