This week in science: Scientists propose new standard measures for cannabis use; mysterious ancient lifeforms don't ...

A team of scientists has taken a closer look at the origins of cannabis chemistry by reconstructing enzymes from ancient ...

Scientists have uncovered how cannabis evolved the ability to make its most famous compounds—THC, CBD, and CBC—by recreating ...

Explore the fascinating world of drugs in ancient history, from the Scythians’ opium- and cannabis-laced vessels to Greek and Roman medical and ritual use. Learn how opium served as a painkiller, ...

Many anti-drug campaigners like to portray drug use as a scourge of the modern age - but people were actually smoking cannabis in the first millennium BC. An ancient tomb in the Himalayas shows the ...

Cannabis Sativa is an old plant with a long history. The word, sativa, comes from Latin and means "sown" or "cultivated." And, in fact, the hemp plant, Cannabis Sativa, has been cultivated by humans ...