The famous Grand Canyon in Arizona was recognized as a UNESCO World Heritage Site in 1979 and is known for its breathtaking ...

Big Island resident, University of Hawai‘i at Hilo grad and “Chief of War” set geologist Michelle Mazzetti is talking about ...

Friday night saw the highest single fountain and highest pair of fountains seen during Kilauea's current eruption.

Mount Kilauea, a volcano that has been active in recent years, erupted again on Hawaii's Big Island, according to the U.S. Geological Survey.

If paradise had a “plus-size” option, the Big Island of Hawaii would be it. Twice the size of all the other Hawaiian Islands ...

Over nearly seven decades, research conducted at Hawaii’s Mauna Loa Observatory taught us that global warming is happening and humans are causing most of it. Trump's proposed budget for 2026 would ...

Lava fountains at the summit of Kilauea have been shining a spotlight on Hawaii’s most active volcano but let us not forget the larger one looming in the background of Kilauea. Mauna Loa is currently ...

Closing Mauna Loa and three other U.S. sites that track greenhouse gases would disrupt a decades-long record of the planet’s changing atmosphere. By Rebecca Dzombak More than 11,100 feet above sea ...

The greenhouse effect was discovered more than 150 years ago and the first scientific paper linking carbon dioxide levels in the atmosphere with climate change was published in 1896. But it wasn't ...

Alex Sen Gupta receives funding from the Australian Research Council. Katrin Meissner receives funding from the Minderoo Foundation and has received funding from the Australian Research Council in the ...