How the Trump administration's dismantling of the National Oceanic and Atmospheric Administration threatens the Keeling Curve ...

Hawaii’s Mauna Loa Observatory just captured an ominous sign about the pace of global warming. Atmospheric levels of planet-warming carbon dioxide aren’t just on their way to yet another ...

As the latest data on carbon dioxide concentrations hits the headlines, it's a good time to dive into how we measure these ...

A pair of 2021 satellite photos highlight an unusually heavy snowfall in Hawaii that covered the summits of the volcanoes ...

Lava could be seen shooting nearly 200 feet into the air and flowing down the side of Mauna Loa on Monday, but officials with the Hawaiian Volcano Observatory insist that nearby communities are ...

On Friday at 12:59 p.m., a magnitude 3.6 earthquake occurred 4 miles west-southwest of Laupāhoehoe on the Big Island and at a depth of 19 miles below sea level. The earthquake had no apparent impact ...

Before this event, Mauna Loa had not erupted since 1984 ... according to the Hawaii Volcano Observatory. Since 1952, Kilauea has erupted dozens of times. From 1983 to 2018, its eruptive activity ...

The observatory said Friday’s earthquake didn’t affect either Mauna Loa or a neighboring volcano, Kilauea. There were no immediate reports of damage to telescopes on the summit of Mauna Kea ...

The Madison branch of the 50501 movement held an Earth Day “Artivism” event Tuesday afternoon at the Wisconsin State Capitol.

She has been working in journalism for seven years. Mauna Loa, one of the world's largest active volcanoes, is erupting for the first time in 38 years on Hawaii's Big Island. The eruption began in ...