Keeping Cool Without Losing Your Shirt (image) American Association for the Advancement of Science Share Print E-Mail Caption This is a GIF of how nanoporous polyethylene reflects visible sunlight, but allow heat to escape. Such material could be used to create clothes that help keep people cool. This material relates to a paper that appeared in the Sept. 2, 2016 issue of Science, published by AAAS. The paper, by P.-C. Hsu at Stanford University in Stanford, CA, and colleagues was titled, "Radiative human body cooling by nanoporous polyethylene textile." Credit Carla Schaffer / AAAS Usage Restrictions Please cite the owner of the material when publishing. This material may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. Share Print E-Mail 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.