What Does Cannabis Do To The Brain? | Earth Science

Greg Foot explains the effect that cannabis has on the brain.

Footnotes:
1 - http://www.scientificamerican.com/art...
2 - https://mic.com/articles/76853/the-sc... and http://www.livescience.com/48337-mari...
3 - http://www.health.harvard.edu/mind-an...
4 - https://mic.com/articles/76853/the-sc...
5 - https://mic.com/articles/76853/the-sc...
6 - https://www.newscientist.com/article/...
7 - http://www.talktofrank.com/faq/what%E...
8 - http://www.nytimes.com/2014/06/04/opi...
9 - http://www.lung.org/stop-smoking/smok...
10 - http://www.nhs.uk/Livewell/drugs/Page...
11 - https://www.newscientist.com/article/...
12 - http://science.howstuffworks.com/mari... and http://www.nhs.uk/Livewell/drugs/Page...
13 - https://www.theguardian.com/science/2...
14 - http://www.scientificamerican.com/art...
15 - https://www.newscientist.com/article/...
16 - https://www.newscientist.com/article/... and http://www.nhs.uk/Livewell/drugs/Page... and http://www.health.harvard.edu/mind-an...
17 - https://www.newscientist.com/article/... and http://www.nhs.uk/Livewell/drugs/Page...
18 - http://www.nhs.uk/Livewell/drugs/Page...
19 - http://bjp.rcpsych.org/content/202/5/381
20 - https://www.newscientist.com/article/...
21 - http://www.health.harvard.edu/mind-an...
22 - http://science.howstuffworks.com/mari... and http://www.nhs.uk/Livewell/drugs/Page...

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