The birthplace of Cannabis and its meaning

Have Scientists discovered the origin of Cannabis? We have long accepted that Cannabis plants are indigenous to Central Asia, however a recent study shows new informattion on exactly where this genus could of first evolved millions of years ago. Some documents that date back to the middle ages tell us that humans were hypothesising on the exact geographical origin of Cannabis at least a thousand years ago, an infamous Arab polymath Ibn Wahshiyya suggested that it was India or possibly...