UW News

Catherine Karr


April 2, 2025

Children exposed to higher ozone levels early in life are more likely to develop asthma

A pair of hands opens a gray inhaler.

Children exposed to higher levels of ozone in their first two years of life were significantly more likely to be diagnosed with asthma or wheezing at ages 4-6 — but researchers didn’t observe the increased risk of asthma at ages 8-9.  


July 12, 2022

UW study strengthens evidence of link between air pollution and child brain development

Seattle traffic

Air pollution is not just a problem for lungs. Increasingly, research suggests air pollution can influence childhood behavioral problems and even IQ. A new study led by the University of Washington has added evidence showing that both prenatal and postnatal exposure to air pollution can harm kids. The study, published in Environmental Health Perspectives, found…


May 17, 2021

UW’s Dr. Catherine Karr: ‘Major chronic health problems facing children today’ linked to air pollution

Catherine Karr

With evidence of the health hazards facing children from air pollution growing, The American Academy of Pediatrics on Monday published a policy statement meant to bring those hazards to light and to encourage and direct policy to improve children’s health. Policy co-author Dr. Catherine Karr, a professor in the University of Washington’s School of Public…


January 10, 2017

Two UW professors win Presidential Early Career Award for Scientists and Engineers

Emily Fox and Catherine Karr

Two University of Washington professors have received the 2017 Presidential Early Career Award for Scientists and Engineers, the highest honor given by the U.S. government to early career scientists and engineers.