FDA CTP & NIH News Discover the most recent TRS-related announcements from the U.S. Food and Drug Administration (FDA), the Population Assessment of Tobacco and Health (PATH) Study, and the National Institutes of Health (NIH). TRS Events Register and attend upcoming TRS events hosted by CASEL, FDA, NIH, and other institutions within our community. Member Pages CASEL Digest Learn about the most recent TRS announcements, opportunities, CASEL webinars, and more in our bi-weekly newsletter. TRS Research during COVID-19 View protocols, safety guidance, and research findings for TRS research during COVID. TRS Synthesis & Highlights Learn more about just-released TRS publications through our bi-monthly scientific synthesis and highlights.