The Mauna Loa laboratory in Hawaii has measured atmospheric carbon dioxide, which — along with other planet-warming pollution ...

People watch the glow from lava erupting from Hawaii's Mauna Loa volcano, Monday, Nov. 28, 2022 in Hilo, Hawaii. (Caleb Jones/AP) Sign up for the On Point newsletter here. Hawaii’s Mauna Loa ...

Phoenix: Mauna Loa has a really long and storied eruptive history, and it’s been at this game for a million years, give or take. It’s erupted more than 30 times since just the 1840s.

Mauna Loa’s summit crater sits about 21 miles west of Kilauea, a smaller volcano that has been erupting since 2021. Their simultaneous eruptions have created a rare dual-eruption event ...

For 67 years, the observatory on Hawaii's Mauna Loa volcano has been taking these measurements daily  — tracking the invisible gas that is building up in our atmosphere and changing life on Earth.

Perhaps most interestingly, Mauna Loa has some competition for the crown of the largest volcano — that is, on the Earth's surface. Roughly 1,000 miles east of Japan is an extinct volcano dubbed ...

Mauna Loa Macadamia Nut Co. LLC of Kea’au, Hawaii, is voluntarily recalling Mauna Loa Dark Chocolate Covered Macadamias in 0.6 and 4 ounce bags.

The federal government's decision not to fund the Thirty Meter Telescope played a role. But questions remain about where the ...

Jets of searing hot molten lava spewed more than 1,000 feet into the Hawaiian air Friday from the Kilauea volcano.

James Patterson picked up writing Eruption after Michael Crichton died. Now, Oscar-winning filmmakers are set to adapt it.

Tens of millions of dollars in NSF grants have been slashed, and scientists fear the US is about to lose a generation of climate researchers.