Medetomidine, which is used to sedate pets and is somewhat similar to xylazine, was first detected in illegally manufactured ...

Hundreds of thousands of people in the U.S. and around the world rallied Thursday in May Day protests that united many in ...

"With pharmaceutical fentanyl, it's safe and effective when it's taken appropriately," said Birch. However, the illicit version of the drug is more potent, up to 50 times stronger than heroin and 100 ...

The Department of Health and Human Services says it will require new vaccines to be tested against a placebo, which could ...

U.S. Health Secretary Robert F. Kennedy Jr. reignited vaccine controversy this week by repeating debunked claims about the ...

HHS Secretary and long-time vaccine skeptic Robert F Kennedy Jr called for more emphasis on what he considers an 'epidemic' ...