The myth that cannabis is harmless because it’s natural has been further debunked—by scientists in a pot-friendly state.

Discover the long-lasting effects of heavy cannabis use on brain function. Find out how marijuana can impact memory even ...

One of the largest studies to date found more frequent use of marijuana over time reduces the ability to remember key ...

The bill brought on a broad discussion from Iowans who are seeking changes to the state's Medical Cannabis Program.