The following is very loosely based on the recent research in telomeres, aging & disease. I took a bit of a left turn into Greek mythology. Everyone needs more Greek mythology in their life.
S&F: Lachesis
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This cartoon was created ten years ago for the back page of Corporate Knights magazine. Unfortunately, the issue of fish physiology being affected by the drugs we take is as pertinent today as it was then.
http://www.huffingtonpost.com/2013/02/14/fish-drug-contaminated-water_n_2688901.html