Field workers spread locally-sourced bat guano fertilizer on biodynamically grown marijuana plants at the SPARC cannabis farm in Glen Ellen, Calif. on Friday, July 14, 2017. Erich Pearson's expansive ...

In the United States, marijuana is legal to grow and consume for recreational purposes in 24 states, and can be prescribed for medical purposes only in another 16 states. The main holdouts are in the ...

Cannabis has been a globally important crop for millennia. While best known today as marijuana for its psychoactive cannabinoid THC (tetrahydrocannabinol), historically, cannabis has been a ...

State agents descended on a Torrance County property Thursday and seized an estimated 6,300 mature cannabis plants from what authorities described as a large-scale illegal growing ...

Humboldt County sheriff's deputies eradicated more than 3,100 cannabis plants during an operation, where investigators also ...

The Internet is buzzing about a new breed of marijuana that apparently causes no buzz of its own. Israeli researchers have bred cannabis plants that look, smell and taste like ordinary marijuana — but ...

Industry leaders and a cannabis geneticist explain why sun grown cannabis is winning awards, cutting costs and unlocking chemistry indoor growing can't match.

The Los Angeles County Sheriff’s Department Narcotics Unit raided a suspected illegal marijuana grow at a home in the Covina ...

Eventually, most adults reach a point where we realize we are out of touch with those much younger than us. Perhaps it is a pop culture reference that sparks the realization. For me, this moment ...

The flowering bud of a female Cannabis sativa plant. The frosty appearance comes from a dense coating of glandular trichomes, which are tiny, crystal-like structures that produce the plant’s ...