A sweeping review of over 8,000 participants reveals how cannabis use during the teenage years may reshape the developing brain, raising urgent questions about long-term risks and early intervention.

A landmark clinical trial reveals that a widely used obesity drug may also curb alcohol cravings and consumption, opening a potential new front in addiction treatment. Study: Once-weekly semaglutide ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...