Mixed martial arts fighter Cornell Ward (from left), chef Daniel Strong, triathlete Dominic Thompson, lifestyle blogger Joshua Katcher and competitive bodybuilder Giacomo Marchese at a vegan barbecue in Brooklyn, N.Y.
Courtesy of James Koroni
An animal's ranking on the food chain depends on where its meals place on the ladder. That puts plants on the bottom (they make all their food), polar bears on top and people somewhere between pigs and anchovies.
Lisa Brown for NPR