Sources:
All About Grilling – https://acsundergrad.wordpress.com/20…
Cooked meat fact sheet: http://www.cancer.gov/about-cancer/ca…
Meat Color – https://www.exploratorium.edu/cooking…
Maillard Reaction – http://cen.acs.org/articles/90/i40/Ma…
On Meat Colors – http://www.genuineideas.com/ArticlesI…
Gas V Charcoal – http://www.wired.com/2013/07/charcoal…
Hemichrome – http://www.beefresearch.org/CMDocs/Be…
Source: The American Chemical Society
Image: The American Chemical Society