A new study finds a steep increase in the number of overdoses linked to the veterinary tranquilizer xylazine.

The $1.5 billion spending package signed by President Biden this week includes billions of dollars to address the mental health and addiction crises.

One in eight U.S. high school students say they’ve used tobacco products in the past month, according to the 2021 National Youth Tobacco Survey. E-cigarettes were the most commonly used tobacco product.

Find more of our must-reads in policy news, including President Biden signing the 2022 spending bill into law.

View our curated digest of the latest research news, including a study investigating parenting practices useful for preventing adolescent vaping.