However, if extreme adventuring is your thing, you may want to consider hiking the slopes of the Big Island's Mauna Loa, the largest active volcano in the world. It was quiet from 1984 through ...

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

After reaching the Mauna Loa Observatory at 11,200 feet, Cline had to ditch his bike and hike another 2,500 feet or so to the summit. All in a day’s work for Cline, who is used to walking four ...

Limited space is available for stays in cabins Location: The Trailhead is at the Mauna Loa Lookout Are you looking for an ...

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 ...

There are two active volcanoes in Hawai'i Volcanoes National Park, Mauna Loa and Kilauea, but Kilauea is the real "must-see." A 4,000-foot-tall mountain, Kilauea has been active since Jan. 3 ...

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 ...