Psilocybin-assisted therapy is legal in three states, but access has so far been limited and expensive.

The sexually transmitted disease has become increasingly resistant to existing antibiotics.

The state’s governor signed legislation to allow clinical trials of a psychedelic drug that shows promise for veterans in treating addiction and post-traumatic stress disorder.

They contain increasing amounts of sugar, fat and sodium and decreasing amounts of protein and fiber.

The few domestic companies that still make protective gear for health care workers have clamored for federal intervention. But they worry President Trump’s trade war…

Consumer and food safety groups have long urged the agency to revoke the use of this dye and others. The F.D.A. says there still is…

The agency issued designs for front-of-package lists that food companies would be required to include.

People are turning to psilocybin, ketamine and other treatments for palliative care.

International health experts have begun to shift their focus to try to provide access to basic drugs in countries where preventable deaths from infections occur…

The psychedelic treatment, for PTSD, was rejected last week by government regulators.