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 ...

HONOLULU (KHON2) — Mauna Loa continues to erupt and lava has moved from the summit to the Northeast Rift Zone where, according to the USGS website, it is flowing from one fissure, as of 1:30 p.m ...

Mauna Loa's 4-ounce and 0.6-ounce bags of dark chocolate-covered macadamia nuts sold in 16 states have been recalled for potentially undeclared almonds and cashews.

Mauna Loa erupted on the Big Island of Hawaii for the first time in 38 years. Residents were advised to stay inside as lava spewed from the summit of the volcano.

Native Hawaiians held cultural ceremonies for Pele, the goddess of volcanoes and fire, in recent weeks following Mauna Loa’s first eruption since 1984.

HILO, Hawaii (AP) — The first eruption in 38 years of Mauna Loa, the world’s largest active volcano, is drawing visitors to Hawaii Volcanoes National Park, which is open 24 hours a day.”” ...

Hawai’i Volcanoes National Park, which calls Mauna Loa the largest active volcano in the world, has an elevation above the sea floor of about 33,500 feet – with about 19,700 feet of its total ...

Everyone is out here along Saddle Road trying to get a glimpse of Mauna Loa lighting up the night sky behind us, but Mayor Mitch Roth is reminding the public about the safety rules.

Mauna Loa released about 15,000 tons of carbon dioxide per day during its 1984 eruption, according to USGS data. That’s equivalent to the annual emissions from 2,400 sport utility vehicles.

Mauna Loa Road in Hawaii Volcanoes National Park has reopened, and motorists, hikers and cyclists may again enjoy the historic roadway from Kipukapuaulu to the 6,667-foot Mauna Loa Lookout seven ...

Previous activity is also a factor scientists are considering. “Typically, Mauna Loa eruptions start off with their heaviest eruption first, and then after a few days, it starts to calm down a ...

HAWAII ISLAND (HawaiiNewsNow) - Hawaii Island medical professionals are standing by for a potential influx of patients coming in with vog-related respiratory issues. “Those who are have ...