SAN DIEGO, April 23, 2025 (BSS/AFP) - In his California laboratory, Ralph Keeling examines a graph created from data his ...

In his California laboratory, Ralph Keeling examines a graph created from data his father ... decided in 1958 to measure atmospheric CO2 concentrations at the summit of the Mauna Loa volcano in Hawaii ...

In his California laboratory, Ralph Keeling examines a graph created from data ... decided in 1958 to measure atmospheric CO2 concentrations at the summit of the Mauna Loa volcano in Hawaii.

This graph "showed ... At the summit of Mauna Loa, an observatory houses machines from the Scripps Institute and NOAA, which simultaneously measure atmospheric CO2 concentrations at an altitude ...

Concerns arose in early March when Elon Musk's so-called Department of Government Efficiency recommended cancelling the lease ...

The Madison branch of the 50501 movement held an Earth Day “Artivism” event Tuesday afternoon at the Wisconsin State Capitol.