The observatory is the source of the Keeling Curve, which scientists at Scripps Institution of Oceanography initiated in 1958 ...

NOAA, the nation’s leading climate science agency, may lose dozens of offices, including one that is key to the Mauna Loa ...

By the end of the day, about 7 p.m. Pacific Standard Time, data from 16 crystals was collected and analyzed. The data, which ...

The NOAA office in Hilo that supports that carbon dioxide sampling has been flagged for a possible lease cancellation.

Consider a can of soda. When the can is closed (pressurized), the soda contains dissolved carbon dioxide (CO2). When you open ...

A couple of days after a 5.0 magnitude earthquake hit in the Northwest United States, another sizable earthquake has rattled ...

Mauna Loa is not erupting. Its USGS Volcano Alert Level is at NORMAL.

The lab is connected to the Mauna Loa Observatory, where scientists gather data to produce the Keeling Curve, a chart on the ...

Several past eruptions were characterized by similar lava fountaining episodes, including at the start of the Puʻuʻōʻō ...

The observatory, established in 1956 on the northern flank of the Mauna Loa volcano, is recognized as the birthplace of global carbon dioxide monitoring and maintains the world’s longest record ...

HAWAII ISLAND, Hawaii (Island News) -- A 4.4 magnitude earthquake struck off Ocean View on Hawaii Island; no tsunami warnings ...

The observatory has tracked the increase of planet-warming CO2 in the atmosphere for decades. Read more at straitstimes.com.