Four out of 5 Americans over age 6 have measurable levels of glyphosate in their urine. Is this cause for concern as the U.S.

Quitting cannabis may yield greater improvements in PTSD symptoms than continued use in adults with both PTSD and cannabis use disorder, a small study suggests.

The issue before the court is whether the law meets a strict Second Amendment standard that any gun restriction must be consistent with the “Nation’s historical tradition.” ...

Between four and 10 million people in the U.S. have fibromyalgia. Many doctors look askance at the disorder, leading some patients to seek pain relief from substance use.