CFCs

Mario Molina receives the 2013 Presidential Medal of Freedom presented by President Barack Obama in the East Room of the White House. (Photo by Leigh Vogel/WireImage)

Mario Molina: An appreciation from a colleague

By Durwood J. Zaelke | Climate Change, Special Topics

Foam Insulation CFC

Unexpected, unreported, and so far unexplained emissions of CFC-11

By Durwood J. Zaelke, Veerabhadran Ramanathan | Analysis, Climate Change