Hawaii's Mauna Loa volcano has been showing signs of heightened activity in recent weeks. The volcano, which is one of the five making up the island of Hawaii, is the highest volcano on the planet ...

Lava streaming down Mauna Loa’s northeast slopes on November 29 was moving slowly toward Saddle Road, a highway connecting the west and east sides of Hawaii’s Big Island. David Fee/Alaska ...

Mauna Loa is not exploding like Washington state’s Mount St. Helens did in 1980, killing 57 people. That eruption sent ash soaring over 80,000 feet and raining down as far as 250 miles (400 ...

Mauna Loa is spewing sulfur dioxide and other volcanic gases. Hawaii health officials are urging people to cut back on outdoor exercise and other activities that cause heavy breathing.

The largest active volcano in the world, Mauna Loa, is erupting after 38 years. This is how the eruption might affect travel plans to Hawaii.

Hawaii's Mauna Loa continued to erupt on Tuesday, at one point spewing lava up to 200 feet into the air. The volcano last erupted nearly four decades ago.

Mauna Loa last erupted 38 years ago. The current eruption is its 34th since written history began in 1843. The Big Island is mostly rural and hosts cattle ranches and coffee farms but it is also ...

Closing Mauna Loa and three other U.S. sites that track greenhouse gases would disrupt a decades-long record of the planet’s ...

Mauna Loa is not exploding like Washington state's Mount St. Helens did in 1980, killing 57 people. That eruption sent ash soaring over 80,000 feet (24,384 meters) and raining down as far as 250 ...

Mauna Loa last erupted in 1984. Its smaller, more active neighbor, Kilauea volcano, has been erupting continuously for more than a year since September 2021.

Lava is shooting into the air and flowing downhill as Hawaii's Mauna Loa volcano erupts for the first time in nearly 40 years. For now, lava is not threatening any homes or communities and no ...