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

Passing by a series of subterranean geological features named cave chocolate, cave bacon and cave popcorn, I start to wonder ...

A key site that monitors global carbon-dioxide emissions went offline for maintenance and will return later Wednesday, according to the National Oceanic and Atmospheric Administration.Most Read from B ...

Update at 3:36 p.m. Jan. 30: There were 34,034 homes and businesses without power at about 3:30 p.m. Thursday in Hawaiʻi County, according to FindEnergy.com, an independent organization with no ...

Update at 8:11 a.m. Jan. 29: The National Weather Service forecast office in Honolulu has already extended a flood watch in ...

The current episode will probably last 10 to 20 hours, the observatory said. Hawaii Volcanoes National Park encompasses the ...

Welcome to Volcano House, which sits at 4,000 feet above sea level in the Hawaii Volcanoes National Park, a Unesco World Heritage Site that's home to two of the world's most active volcanoes.

a Unesco World Heritage Site that's home to two of the world's most active volcanoes - Kilauea and Mauna Loa - as well as the Chain of Craters Road, lava fields, steam vents and lush rainforest.

Around the world, governments are banking on being able to suck excess carbon dioxide from the atmosphere as a way to stave-off climate change.

Searches were also conducted to ensure no one was inside of any of the buildings. The fire was brought under control at 12:42 a.m. and fully extinguished at 12:58 a.m. The American Red Cross is ...

Located on the east coast of Big Island, Hilo was the first port to visit. The location of Mauna Loa, the largest mountain on earth, lies in Hawaii Volcanoes National Park. With green rainforests and ...

Last year, measurements taken at Mauna Loa, Hawaii, revealed the fastest annual rise in carbon dioxide (CO2) since records began back in 1958. What's more, satellite measurements showed a ...