Data collected by Mauna Loa from 1958 onward let us clearly see the evidence of climate change for the first time. The station samples the air and measures global CO₂ levels.

Mauna Loa Helicopters, which currently has 32 flight instructors across its various campuses, plans to send a group of instructors to Air Methods’ training program on a quarterly basis.

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 ...

As such, expect regular trade wind weather; clouds to favor windward and mauka areas, with passing showers moving in at times ...

But the Army's lease for state lands beneath a key part of the training range expires in 2029. Native Hawaiians upset with ...

Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

Strong trade winds and dry conditions will continue across Hawaii through Tuesday, raising fire weather concerns and keeping surf choppy on east-facing shores.

But it’s the Mauna Loa laboratory that is the most prominent target of the President Donald Trump’s climate ire, as measurements that began there in 1958 have steadily shown CO2’s upward ...

This is the 26th lava fountaining episode recorded at Kilauea since December. Kilauea is one of the world's most active volcanoes.

Mauna Loa is home to the Mauna Loa Observatory, the world's longest-running station that monitors carbon dioxide in the atmosphere.

That includes an office that helps support the pioneering carbon dioxide monitoring on Hawaii's Mauna Loa, and another that supports the National Sea Grant program and its aquaculture research.