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 ...

November 29, 2022 Mauna Loa, the world’s largest active volcano, has started to erupt for the first time in nearly four ...

As Kilauea erupts a 330-foot-tall fountain of lava, officials warn of hazards from volcanic gas that may affect nearby ...

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.

The USGS Hawaiian Volcano Observatory spearheads Volcano Awareness Month each January on the Island of Hawaii. This year, in ...

Añaza Nielsen, in 11th grade, won with their colored pencil artwork titled “Volcanic Activity,” which they wrote depicts the 2022 Mauna Loa eruption. “This artwork represents the thermal ...

What is the collective noun for a group of volcano scientists? While some tongue-in-cheek responses might be “an eruption of ...

A winter storm will bring severe weather across Hawaii beginning on Thursday, with impacts expected until Saturday morning.