Fast forward to 2025, and there have been only three eruptions of Mauna Loa in the past 75 years since 1950: 1975, 1984, and ...

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

From Mount St Helens in Washington to the Mauna Loa in Hawaii, these structures have a complicated history of disaster and beauty.

A new record high for CO2 levels was set at Mauna Loa Observatory in May. ... Eruptions at Mauna Loa caused an interruption to power at the observatory in 2022, NOAA said.

The Mauna Loa laboratory in Hawaii has measured atmospheric carbon dioxide, which — along with other planet-warming pollution — has led directly to climate change, driving sea level rise ...

Get Instant Summarized Text (Gist) Atmospheric carbon dioxide at Mauna Loa Observatory surpassed 430 ppm for the first time during its annual peak, with a year-on-year increase of about 3.5–3.6 ppm.