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

Hawaii, and 21 of her Senate colleagues are calling on newly confirmed Interior Secretary Doug Burgum to address critical ...

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

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

The National Weather Service in Honolulu continued a high surf advisory until 6 p.m. today for east-facing shores of the Big ...

The change measured by the Mauna Loa Observatory was likely driven by wildfires and continued burning of fossil fuels, scientists say Sara Hashemi Daily Correspondent The Mauna Loa Observatory in ...

Mauna Kea and Mauna Loa in Hawaii, the twin volcanoes, are taller than Mount Everest due to 6.6 miles of their heights being submerged underwater. The twin volcanoes measure a staggering 6.33 miles in ...