This story was originally published by Grist and is reproduced here as part of the Climate Desk collaboration.

This photo was taken by a Hawaiian Volcano Observatory monitoring webcam just before 6 a.m. July 9, 2025, during Episode 28 ...

Closing Mauna Loa and three other U.S. sites that track greenhouse gases would disrupt a decades-long record of the planet’s ...

Former federal officials and outside experts have warned for months that President Donald Trump’s deep staffing cuts to the ...

Data collected by Mauna Loa from 1958 onward let us clearly see the evidence of climate change for the first time. The station samples the air and measures global CO₂ levels.

Days after NOAA released figures showing the highest seasonal concentration of CO2 in recorded history, the EPA moved to roll back emission standards for power plants. "The EPA is trying to get out of ...

The film documents the spectacular volcanic eruptions in Hawaii, particularly focusing on the 1955 eruption in the Puna District and subsequent events. It highlights the power of nature, as lava ...

Discover Mauna Loa, the largest volcano in the world. Read on for tips on what to do on a trip to Hawaii’s famous volcano.

Access to the Mauna Loa Observatory could be restored by April, more than two years after the eruption of its namesake volcano cut it off from the rest of the island. The National Oceanic and ...

Hawaii Volcanoes National Park Hikes will put you in the heart of this park's (Or Pele's) fiery past, present, and futu ...