A federal grand jury indicted nine people on multiple charges in connection with armed burglaries at an Oakland marijuana grow facility that led to the death of police Officer Tuan Le, authorities ...

New research shows that rats with naturally higher baseline stress hormone levels are significantly more likely to self-administer cannabis vapor.

Researchers found a chasm between the health reasons for which the public seeks out cannabis and what gold-standard science ...

A man and woman now face federal charges related to a series of robberies targeting cannabis delivery drivers.

Cycad cones aren’t always hot. Instead, they follow daily cycles of heating and cooling: Pollen-laden male cones produce a big burst of heat in the late afternoon, and then ovulating female cones warm ...

Since the time of the dinosaurs, cycad plants may have attracted insects using infrared light. It may be the world's oldest ...

The words “pollination” and “flower” may seem inseparable, but plants began courting insects millions of years before they ...

Federal prosecutors have charged nine people in a series of armed burglaries at an Oakland marijuana grow facility that ended ...

Common Mullein Plant Identification “This plant grew in a pot behind my shed. It’s quite large, and the leaves remind me of ...