Green circle with question mark inside Most likely or definitely true

Red circle with X insideFalse/misinformation

Gray circle with question mark insideWe’re not sure yet

Change or refine your search

Marijuana smoking

Smoking marijuana is safer than cigarettes and does not cause cancer

What you may have heard

Marijuana use causes cancer.

What science tells us

Marijuana is the name given to the dried buds and leaves of the cannabis plant; it goes by many names, including pot, […]

2022-08-25T14:59:57+00:00Categories: Lifestyle|Tags: , |

Tobacco use

Tobacco use causes cancer

What you may have heard

Tobacco use is a leading cause of cancer and cancer death. It is also the biggest preventable cause of cancer.

What science tells us

All tobacco products, including cigarettes, cigars, pipe tobacco, chewing tobacco, and snuff contain […]

Go to Top