Six small, short-lived lava flows erupted at Kilaueaʻs Halemaʻumaʻu crater between midnight and 6 a.m. on Wednesday, March 19 ...

Discover how Mauna Loa supervolcano could impact Hawaii and beyond. Learn about past eruptions, new prediction methods, and ...

Elon Musk's DOGE is considering terminating the lease of a tiny office that supports a huge climate science project.

Federal agencies and their associates don’t know who to call during a period of continual uncertainty about federal leases.

Consider a can of soda. When the can is closed (pressurized), the soda contains dissolved carbon dioxide (CO2). When you open ...

Some parts of the island chain have a 0.6 millimeter-per-year subsidence rate, but others are in a much more dire state.

Hawaiian Volcano Observatory scientists say episode 13 of the ongoing Halemaʻumaʻu eruption ended at 3:13 p.m.Tuesday.

HONOLULU — An erupting Hawaii volcano once again began shooting fountains of lava that reached hundreds of feet high on Tuesday. Fountains reached heights of 400 feet to 500 feet in the early ...

Scientists at the Hawaiian Volcano Observatory expect the dual lava fountains within Halemaʻumaʻu crater will return soon.

If you're going to the Hawaiian islands and planning on a stay on Big Island, you should head to the east coast to see this ...

The USGS Hawaiian Volcano Observatory continues to monitor Hawaiian volcanoes for any changes and reports that aftershocks ...