Cannabidiol shows promise in treating psychosis in a placebo controlled trial.
Johannesburg's central business district is developing into a major cross border shopping hub, servicing the broader sub-Saharan region and has a potential to grow even further.
The Australian government will now accept licence applications for groups wanting to grow cannabis for scientific and medical purposes. But there's still a lot we don't know about this complex plant.
A new study found that people who are high on cannabis are less likely to opt for a task with a larger reward if the task requires more effort.