Study authors with Corsi boxes (IMAGE) Brown University Caption A study from researchers at Brown University and Silent Spring Institute found that inexpensive, easy-to-assemble Corsi-Rosenthal boxes can help reduce exposure to indoor air pollutants. (Photos: Ken Zirkel) Credit Photo: Ken Zirkel Usage Restrictions For use only in reported stories about Corsi boxes License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.