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 ...

Tierra Atacama just reopened in the Chilean high-altitude desert. Travel + Leisure was the first to stay—read our full review ...

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

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

Fifty-five years ago, on April 22, 1970, the world took note of its burning rivers and acrid air. An overdue shift in ...

Fifty-five years ago, on April 22, 1970, the world took note of its burning rivers and acrid air. An overdue shift in ...

Interferometric Synthetic Aperture Radar (InSAR) image of Mauna Loa spanning November 16 to December 2, 2022. Concentric ...

Lava fountains from a fissure in the Northeast Rift Zone of Mauna Loa during the 2022 eruption. It was the first time in 38 ...

His father, Charles David Keeling, decided in 1958 to measure atmospheric CO2 concentrations at the summit of the Mauna Loa ...

Although it may feel like it happened in an instant, the formation of the Island of Hawaii’s youngest black sand beach did not happen overnight. This week we explore how the beach at Pohoiki, near the ...