Kīlauea’s 19th eruption ended early Friday after nearly 8 hours, sending lava from the north vent across half of Halemaʻumaʻu ...

Episode 19 of Kīlauea’s ongoing Halemaʻumaʻu crater eruption began at about 9:28 p.m. on Thursday with lava fountains from ...

Mauna Loa Macadamia Nut Company has initiated a voluntary recall of its dark chocolate-covered macadamia products amid ...

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 ...

As people from around the world are captivated by episodic lava fountaining during the ongoing Kilauea eruption in Halema‘uma ...

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

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 ...

When Steve Sakala moved to Hawaii nearly 20 years ago, his dream was to create a self-sustaining property where he could grow ...