"It's concerning," said Keeling. At the summit of Mauna Loa, an observatory houses machines from the Scripps Institute and ...

In his California laboratory, Ralph Keeling examines a graph created from data his father began collecting that keeps a record of the amount of carbon dioxide in the atmosphere. After 67 years ...

Ralph Keeling, whose father, Charles, began collecting data measuring atmospheric CO2 concentration almost seven decades ago Ralph Keeling and Tim Lueker fret that funding for climate science is ...