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 ...

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, ...

Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

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.

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 ...

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

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.