Located in Hawaii, Mauna Loa is the largest active volcano in the world. Its name means “Long Mountain” in Hawaiian, and that’s a perfect description.

Scientists lowered the alert level for the Mauna Loa volcano on Hawaii's Big Island from a warning to a watch on Saturday and said the mountain's first eruption in nearly 40 years may soon end.

The Office of Hawaiian Affairs (OHA) Board of Trustees today approved the immediate withdrawal of its two longstanding lawsuits concerning Maunakea, marking a pivotal shift towards collaborative ...

Strong trade winds and dry conditions will continue across Hawaii through Tuesday, raising fire weather concerns and keeping ...

Wind Advisory until 6 PM HST this evening for windier areas of Maui and Hawaii Counties, including the highest summits of the Big Island. Small Craft Advisory until 6 PM HST this evening for all ...

The NASA Odyssey orbiter, which launched in 2001 from Cape Canaveral, snapped a 1st-ever image of a Mars volcano peeking ...

Mars orbiter captures first-ever photo of volcano above clouds, taller than any on Earth Known as Arsia Mons, the volcano on Mars dwarfs Earth’s tallest volcano, Mauna Loa in Hawaii.

Former federal officials and outside experts have warned for months that President Donald Trump’s deep staffing cuts to the ...

Mars orbiter that launched from Florida captures 1st-ever pic of volcano above clouds Known as Arsia Mons, the volcano on Mars dwarfs Earth’s tallest volcano, Mauna Loa in Hawaii.

The U.S. military wants to continue live-fire training at Pohakuloa, a high-altitude plateau on Hawaii’s Big Island.

Hawaii’s beaches have a huge holiday pull when it comes to both relaxation and water sports. Whether you’re looking to spend ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above clouds before dawn. It’s twice as tall as Earth’s largest volcano.