Langley DeWitt is an atmospheric chemist with a global perspective, whose research has spanned three continents, two oceans, two planets, and a couple eons of time. For her Ph.D. work in Analytical and Atmospheric Chemistry at the University of Colorado in Boulder, CO, USA she performed laboratory experiments to form and analyze aerosols relevant to the early Earth and Titan.







The second phase of the Tropospheric Ozone Assessment Report (TOAR-II) is beginning with an open call to the research community to build the assessment and coordinate new studies on ozone’s global distribution and trends, as well as impacts on human health, vegetation and climate.  To get involved with this grass roots effort please attend the TOAR-II Quickstart Event on September 16, 2020.