A non-toxic, environmentally friendly method of controlling weeds and pests in horticultural crops that has already proved successful in the United States and Europe will now be tested in Australia ...

The Justice Department and Drug Enforcement Administration have reclassified marijuana to recognize its medical value, a historic shift that also complicates regulation for states like Maryland with ...

A close-up of marijuana plants with many green leaves. Marijuana plants. The Donald J. Trump administration has moved two categories of marijuana products from Schedule I to the less-restrictive ...

BOULDER, Colo. — In Colorado, where the United States’ experiment with legal recreational marijuana began a little more than a decade ago, a team of federal scientists has been paying regular cannabis ...