More kids have been diagnosed with autism than at any time since monitoring began more than two decades ago, studies find.

Another new mosquito species has made its way across the tropics to make a permanent home in Florida, researchers say.

"These bacteria can be transmitted through heterosexual, vaginal sex, something that has never been shown in research before."

A new approach that uses artificial intelligence and Twitter language predicts opioid death rates much more accurately than current methods.

Many families in the US encountered empty shelves when they went in search of infant formula during COVID-19.

Controlling inflammation enables injured aged muscle recovery, offering promise for the future of mechanotherapies.

Cannabis use in adolescent years may create reproductive complications in women, according to a new study with mice.

Increasingly dense cell clusters in growing tumors convert blood vessels into fiber-​filled channels, research finds.

Just thinking about being stressed about future elections can harm your health. But there's something you can do about it.