scientists say Sara Hashemi Daily Correspondent The Mauna Loa Observatory in Hawaii recorded the highest annual jump in atmospheric carbon dioxide levels since its records began in 1958.

Mauna Loa, the world's largest active volcano, is the mighty giant of Hawaii that's still bubbling away, waiting to be explored.

12 was picture-perfect like most have been recently in East Hawaii — he found it ... even when considering Mauna Loa’s hike. “I was a lot more tired after Mauna Kea,” he said.

Mauna Loa, in Honolulu, Hawaii, 4,169 meters above sea level, is the most active volcano in the world. After 40 years of dormancy, it erupted Monday around midnight, the U.S. Geological Survey ...

“That’s good news for us,” Hawaii County Mayor Mitch Roth said. Still, county officials said they will stay on the alert--because scientists say things could always change. Lava from Mauna ...

It was the first USGS presentation of its kind in the community, which is located on Mauna Loa’s southwest flank. The talk was also part of Hawaiian Volcano Observatory’s Volcano Awareness ...

Hawaii Volcanoes National Park Hikes will put you in the heart of this park's (Or Pele's) fiery past, present, and future! The park is rich in Hawaiian culture, unique lava formations, tropical ...

Using a nearly 200-year record of lava chemistry from Kīlauea and Mauna Loa on the Big Island, scientists from University of Hawaiʻi at Mānoa and their colleagues revealed that Hawaiʻi’s two most ...

majestic Mauna Loa is clearly visible and picture-ready in much of the park. Stop to snap a photo from afar even if you don't get up close and personal. Many choose to spend several days hiking in ...

With its beautiful beaches, rainforests, volcanic mountains, and lava deserts, the island of Hawaii is the perfect road trip ...

The volcanoes likely to erupt next “Waves of glowing lava and smoky ash are belching and sputtering” from Mauna Loa, on Hawaii’s Big Island, said Sky News.The eruption began late on Sunday ...