Aerial photo of the NIH Mark O. Hatfield Clinical Research Center, Bethesda, Maryland (Wikipedia) Health and Fitness, National Scientists Discover Urinary Biomarker That May Help Track ALS by Press on March 23, 2017 Press Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 Aerial photo of the NIH Mark O. Hatfield Clinical Research Center, Bethesda, Maryland (Wikipedia)