Cutting data climate collection – as the Trump administration is now trying to do – is like breaking a thermometer to avoid ...

This 2019 photo provided by NOAA shows the Mauna Loa Atmospheric Baseline Observatory, high atop Hawaii’s largest mountain in order to sample well-mixed background air free of local pollution ...

An instrument near the summit of Mauna Loa in Hawaii has recorded a long-awaited climate milestone: the amount of carbon dioxide in the atmosphere there has exceeded 400 parts per million (ppm ...

The last time Mauna Lao displayed elevated earthquake activity was in 2021 from January to March. “Earthquake activity has been increasing from 5-10 earthquakes per day since June 2022, to 10-20 ...

Atmospheric concentrations of carbon dioxide made history last month by climbing to their highest seasonal peak available in historical records, a team of researchers reported. For the first time ...

Carbon dioxide levels measured at NOAA’s Mauna Loa Atmospheric Baseline Observatory peaked at 424 parts per million (ppm) in May, continuing a steady climb further into territory not seen for millions ...

New data shows that CO2 levels have broken through 430 parts per million, an indication that human-caused global warming will ...

Mauna Loa is still active, ... After you climb the difficult first 2.7 miles, you'll likely want to stop overnight at ʻĀinapō Cabin at Halewai, which sits at 7,750 feet.

Atmospheric concentrations of carbon dioxide made history last month by climbing to their highest seasonal peak available in historical records, a team of researchers reported. For the first time ...

On a clear day, Mauna Loa, one of the world’s most active volcanoes, is visible. Climbing Mauna Kea is like peeling the layers of an onion, says Kealoha Pisciotta, a longtime activist.

On a clear day, Mauna Loa, one of the world’s most active volcanoes, is visible. Climbing Mauna Kea is like peeling the layers of an onion, says Kealoha Pisciotta, a cultural practitioner and ...