Why Does Coffee Keep You Awake? | Earth Science

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What is coffee, why does it give you that buzz and why do you crave it? Greg Foot investigates. Shot on location at Climpson and Sons Roastery, London Footnote 1 - http://www.ncausa.org/i4a/pages/index.cfm?pageid=67 Footnote 2 - http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3003984/ and http://www.ift.org/~/media/Knowledge%20Center/Publications/Books/Samples/IFTPressBook_Coffee_PreviewChapter.pdf Footnote 3 - http://pubchem.ncbi.nlm.nih.gov/compound/caffeine#section=Identification Footnote 4 - http://pubchem.ncbi.nlm.nih.gov/compound/caffeine#section=Top Footnote 5 - Cambridge International AS level biology coursebook. Footnote 6 - http://www.fda.gov/downloads/UCM200805.pdf Footnote 7 - http://www.nytimes.com/2014/09/04/science/how-caffeine-evolved-to-help-plants-survive-and-help-people-wake-up.html Footnote 8 - http://commons.wikimedia.org/wiki/File:Caffeinated_spiderwebs.jpg Footnote 9 - http://www.nytimes.com/2014/09/04/science/how-caffeine-evolved-to-help-plants-survive-and-help-people-wake-up.html Footnote 10 - http://www.ift.org/~/media/Knowledge%20Center/Publications/Books/Samples/IFTPressBook_Coffee_PreviewChapter.pdf Footnote 11 - Buzz: The Science and Lore of Alcohol and Caffeine Footnote 12 - http://www.npr.org/templates/story/story.php?storyId=6155178 Footnote 13 - http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3003984/ Footnote 14 - http://www.nlm.nih.gov/medlineplus/ency/article/003081.htm Footnote 15 - Coffee: Physiology Footnote 16 - http://www.tandfonline.com/do

Published 2015-06-11 · Watch on YouTube ↗
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