<?xml version="1.0" encoding="UTF-8"?><item href="/news-events/stories/2021/january-2021/01192021kostarelos-pfas.php" dsn="news"><featured/><top-stories/><homepage/><pubDate>01/19/2021 09:24:22 AM</pubDate><title>New Clues Help Explain Why PFAS Chemicals Resist Remediation</title><subtitle/><description>Work Suggests New Avenues for Cleaning Up These ‘Forever Chemicals’</description><author>Jeannie Kever</author><author-email>jekever@uh.edu</author-email><author-phone/><image/><categories>Energy,Research,Top Stories</categories></item>