Media organizations are taking unusual steps to prepare for what they fear will be a legal and political onslaught from the new administration.

A global crackdown on fentanyl has led cartels to innovate production methods and test their risky formulas on people, as well as rabbits and chickens.

A mutant gene is coming to steal Linde Jacobs’s mind. Can she find a way to stop it?

President-elect Donald J. Trump has said he would use his power to punish people he claims have wronged him. Those goals are now coming into focus.

Dr. Mark Hyman, a “functional medicine” proponent and longtime friend of Robert F. Kennedy Jr., is finding powerful allies in his bid to treat disease with blood tests and supplements.

From novelty candles to a beer-belly fanny pack.

The recent trend in philanthropy has been to look for the most bang for your buck. Maybe you don’t have to.

Acadia Healthcare falsifies records at its methadone clinics and enrolls patients who aren’t addicted to opioids, a Times investigation found.

Acadia Healthcare falsifies records at its methadone clinics and enrolls patients who aren’t addicted to opioids, a Times investigation found.