San Francisco City Attorney David Chiu announced Monday that he has filed suit against the owners of multiple warehouses in ...

New research suggests cannabis use may increase the risk of heart attacks, even in young and healthy individuals.

Other research has linked cannabis use to impaired brain function, mental health issues, gastrointestinal problems and an increased risk of developing head, neck or throat cancer. Smoking marijuana ...

Marijuana is now legal in many places, but is it safe? Two new studies add to mounting evidence that people who use cannabis are more likely to suffer a heart attack than people who do not use the ...