Mario Molina, a physical chemist born in Mexico City in 1943, transformed atmospheric science through his investigation into the chemical properties of chlorofluorocarbons. His identification of how these gases contributed to the depletion of the ozone layer fundamentally altered global environmental policy, leading to significant shifts in how industrial chemicals are regulated worldwide.
Early Education and Academic Foundation
Molina began his scientific education at the National Autonomous University of Mexico in 1960. He furthered his studies in chemical engineering before attending the University of Freiburg in 1965 to focus on polymerization kinetics. He later transitioned to the University of California, Berkeley, where he earned a doctorate in 1972 after conducting research on molecular dynamics and chemical lasers under the mentorship of George C. Pimentel.
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In 1973, Molina joined the research program of Sherwood Rowland at the University of California, Irvine. Their collaboration focused on the environmental impact of chlorofluorocarbons, which were widely utilized in aerosol sprays, refrigerants, and plastic foam production. Their findings demonstrated that these compounds, previously considered inert, were responsible for the destruction of the Earth's ozone layer, a discovery that provided the scientific basis for global environmental efforts to mitigate atmospheric damage.
Career and Institutional Affiliations
Following his breakthrough research, Molina held positions at several institutions, including the Jet Propulsion Laboratory from 1980 to 1989 and the Massachusetts Institute of Technology between 1989 and 2005. He eventually joined the University of California, San Diego, in 2005. Beyond academia, he served on the United States President's Council of Advisors on Science and Technology and was a policy advisor to Mexican President Enrique Peña Nieto.
Scientific Leadership and Legacy
Molina established the Mario Molina Center for Energy and Environment in Mexico City in 2005 to foster strategic studies in sustainability. Throughout his career, he remained active in public policy, including serving as a co-author of reports on climate change solutions and investigating the airborne transmission of SARS-COV-2 in 2020. He died in Mexico City later that year.
Fast facts
- Born: 1943, Mexico City
- Died: 2020, Mexico City
- Citizenship: United States and Mexico
- Academic degree: Doctorate
- Nobel Prize: Chemistry (1995)
- Notable honor: Presidential Medal of Freedom (2013)
- Languages: Spanish and English
Questions readers ask
What was Mario Molina's primary scientific contribution?
He co-discovered that chlorofluorocarbons, or CFCs, were depleting the Earth's ozone layer, a finding that earned him the 1995 Nobel Prize in Chemistry.
Did Molina work for the United States government?
Yes, he served as a member of the United States President's Council of Advisors on Science and Technology under President Barack Obama.
Achievements
- Knight of the Legion of Honour — 2012
- Nobel Prize in Chemistry — 1995
- Held posts at Jet Propulsion Laboratory, Massachusetts Institute of Technology and University of California, Irvine
- Educated at National Autonomous University of Mexico, University of California, Berkeley and University of Freiburg
- Fields of research: chemical engineering, chemistry and physical chemistry
