Marijuana is far from a “silver bullet” for various illnesses, but it has some promising applications, scientists say ...

A federal lawsuit accuses three big cannabis companies of lying about pot’s medical benefits and hiding its serious harms.

The government recently loosened medical marijuana rules. Experts separate fact from fiction about the drug’s safety and ...

A 320-page lawsuit filed Monday takes aim at companies that sell legal marijuana in Illinois and many other states, claiming ...

Add Yahoo as a preferred source to see more of our stories on Google. Jun. 20—The legalization of cannabis for recreational use apparently is an idea whose time has come. How else can one explain the ...

Suddenly warnings about cannabis are everywhere. At the beginning of February, researchers reported severe mental illness has spiked in young people in Canada alongside access to high-potency cannabis ...

Even in states, from Maine to California, that have legalized cannabis, researchers have published paper after paper showing its risks, particularly to heavy or daily users. I do not mean the munchies ...

A cannabis industry group calls President Donald Trump’s reclassification of state-licensed medical marijuana as a ...

Possessing marijuana is a federal crime punishable by fines and prison time. Selling or cultivating marijuana is a more ...

In a major change to federal marijuana policy, President Donald Trump signed an executive order in December to classify marijuana as a less dangerous substance. On Dec. 18, the president ordered the ...

The move should make it easier for researchers to study the substance and give tax breaks to licensed medical marijuana ...

The Trump administration is reclassifying state-licensed medical marijuana as a less dangerous drug, and also giving licensed ...