Key Takeaways The Supreme Court upheld free preventive health care under the ACAStates may restrict gender-transition care ...

The adolescent brain may be uniquely vulnerable to nicotine. Vaping rewires brain regions involved in impulse control and ...

Turns out the disposable nicotine delivery systems are, as suspected, worse than the real thing, according to a new study ...

Editor’s note: The Supreme Court ruled Friday that “porn ID” laws are a permissible way to control content for minors. The 6-3 decision in Free Speech Coalition v.