Smoking cedar wood produces harsh toxins and carcinogens, and inhaling the smoke willingly is extremely damaging. Nelson credited weed with helping him abandon cigarettes and other harmful inhalants.

Solid research on marijuana and lung cancer is lacking, but evidence shows that smoking weed harms the lungs and causes other health problems.

Solid research on marijuana and lung cancer is lacking, but evidence shows that smoking weed harms the lungs and causes other health problems.

It might be tempting to smoke all those stems that are gathering dust in your jar, but you may want to think twice before lighting up.

Norwalk police said officers recovered marijuana and five cans of nitrous oxide at Wally's Smoke Shop during a raid on Tuesday.

Multiple states could see northern lights this week. See map. U.S. Issues Level 4 'Do Not Travel' Warning on June 24 Diamondbacks Infielder Ketel Marte Suddenly Breaks Down In Tears On Field Over ...

While most Americans consider marijuana safe, new research published this week found that use of the drug is associated with a higher risk of stroke and heart attack, including among younger ...

There's no easy answer to the cannabis versus alcohol debate. Cannabis appears to be safer, but there's simply not enough evidence to declare a winner.