Mauna Loa - the world's largest active volcano - is erupting for the first time since 1984. Lava is flowing down the side of the volcano at a temperature of 1,000C, but experts say this does not ...

The Mauna Loa laboratory in Hawaii has measured atmospheric carbon dioxide, which — along with other planet-warming pollution — has led directly to climate change, driving sea level rise ...

Mauna Loa is the world's largest active volcano. There are other larger volcanoes but these are classified as dormant, meaning they have not erupted for a long time, or extinct, meaning they are ...

For the first time since 1984, Mauna Loa, the world’s largest active volcano, began erupting on November 27.

Satellites keep watching as the Mauna Loa volcano on Hawaii's Big Island continues spewing geysers of boiling lava and plumes of toxic volcanic ash over a week after it woke up from a nearly 40 ...

This preliminary diagram from USGS shows the location of the three fissures from which the lava is flowing in the Mauna Loa eruption. (Courtesy USGS) There is low fountaining, around 100 to 200 feet.

An observatory high on Hawaii's Mauna Loa volcano that measures carbon dioxide in the atmosphere has reported its highest ever seasonal peak concentration of the greenhouse gas. For the first time ...

The world's largest active volcano, Hawaii's Mauna Loa, has erupted for the first time in almost 40 years. The lava flow is mostly contained within the summit, but residents have been placed on ...