The greenhouse effect was discovered more than 150 years ago and the first scientific paper linking carbon dioxide levels in ...

The Mauna Loa Observatory in Hawaii, which has been at the forefront of global climate monitoring since the 1950s, is facing ...

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

Mauna Loa, which covers half the island of Hawaii, has erupted 33 times since 1843, the volcano’s first “well-documented historical eruption,” according to the US Geological Survey.

Hawaii’s Mauna Loa rumbles a warning to the Big Island An N95 or KF94 mask would protect against these glass particles but not against volcanic gas, said Dr. Libby Char, ...

Mauna Loa covers nearly half of Hawaii's Big Island, the largest of Hawaii's eight major islands. The island's population grew from 92,000 in 1980 to 200,000 in 2020.

Lava from the Mauna Loa volcano in Hawaii continues inching closer to a key highway, which threatens the livelihood of many of Big Island's over 200,000 residents.. The U.S. Geological Survey on ...

Hawaii’s Mauna Loa erupts for the first time in 38 years The U.S. Geological Survey warned the roughly 200,000 people on the Big Island that an eruption “can be very dynamic, ...

Hawaii's Mauna Loa, the world's largest active volcano, started erupting Sunday night and lava was flowing from its summit by Monday morning, the U.S. Geological Survey said.

Hawaii's Mauna Loa and Kilauea volcanoes have stopped erupting, scientists say Mauna Loa, the world's largest volcano, began spewing molten rock Nov. 27 after being quiet for 38 years.

With Mauna Loa, the largest active volcano in the world, erupting, some travelers may be wondering if they can still visit Hawaii. If you're planning a trip to Hawaii, the short answer is there's ...

About two weeks after Earth’s largest active volcano began erupting, Mauna Loa has gone quiet. So, too, has Kilauea, its smaller neighbor on Hawaii’s Big Island, which had been erupting almost ...