A new study suggests that people who use both cannabis and tobacco have elevated levels of a key enzyme in their brain compared to people who only use cannabis. This finding may offer a biological ...

Scientists found that people who use both cannabis and tobacco show a distinct brain pattern tied to mood and stress regulation. Their scans revealed higher levels of an enzyme that reduces a natural ...

If you’re one of the millions of people who mix tobacco with cannabis — in a joint, a blunt, or a vape — your brain may be doing more than catching a buzz. It might be reprogramming its own chemistry ...

Anyone walking through Brown’s campus may smell wafts of cigarette smoke — a sign of the prevalence of cigarette use on college campuses. At Brown, students might be seen smoking a cigarette in ...

It’s no surprise that smoking for years can change the way the brain processes nicotine, creating a well-worn pattern of craving and satisfaction that’s difficult to break. But how soon does this ...

What begins as a small experiment can easily turn into a habit — and that is where lasting damage usually begins. Quitting ...