The NOAA office in Hilo that supports that carbon dioxide sampling has been flagged for a possible lease cancellation.

Shield volcanoes are big, broad volcanoes made up of oozy lava flows that erupt from multiple vents. Hawaii's Mauna Loa and Kilauea are both shield volcanoes. Though they don't form a classic cone ...

Think Hawaii is all about beaches and luaus? Think again. Mauna Loa, the world's largest active volcano, is a fiery beast that covers more than half of the Big Island — and it's still very much ...

Volcanoes National Park includes the summits of two of the world's most active volcanoes, Kilauea and Mauna Loa, and is a popular tourist destination. The lava didn't threaten communities nearby ...