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 ...

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

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

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