I’ll never forget the first time I saw Kilauea erupting. It was 1975 and Kilauea Iki was bubbling and spurting lava. It was ...

In 1956, United States scientist Charles Keeling chose Hawaii's Mauna Loa volcano as the site of a new atmospheric measuring station.

In 1956, United States scientist Charles Keeling chose Hawaii’s Mauna Loa volcano for the site of a new atmospheric measuring station.

Mars orbiter captures first-ever photo of volcano above clouds, taller than any on Earth Known as Arsia Mons, the volcano on Mars dwarfs Earth’s tallest volcano, Mauna Loa in Hawaii.

For the first time, the seasonal peak of carbon dioxide concentrations in the atmosphere exceeded 430 parts per million (ppm) at NOAA’s Mauna Loa Observatory on Hawaii, scientists from NOAA and ...

An observatory high on Hawaii's Mauna Loa volcano that measures carbon dioxide in the atmosphere has reported its highest ever seasonal peak concentration of the greenhouse gas. For the first time ...

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

Check your pantry! Mauna Loa Dark Chocolate Covered Macadamias are being recalled due to undeclared allergens.

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 ...

Hawaii Volcanoes National Park has some incredible events and programs set up for January before major renovations begin the following month. Visitors hike the 1868 lava flow from Mauna Loa in ...

WASHINGTON (AP) — Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale signs. That happened two years ago with the world’s largest a… ...