Elephants, unlike humans or civets, are herbivores. The fermentation happening in their gut as they break down cellulose helps remove the bitterness in the coffee beans. Here, an elephant receives medical treatment from the Golden Triangle Asian Elephant Foundation. Michael Sullivan/NPR hide caption

itoggle caption Michael Sullivan/NPR

Killer whales perform in Shamu Stadium at the SeaWorld Orlando theme park in Florida. SeaWorld says it will not appeal a citation that prohibits trainers from performing with the whales. Phelan M. Ebenhack/AP hide caption

itoggle caption Phelan M. Ebenhack/AP

Louis E. Pratt, master ivory cutter for Pratt, Read & Co., shows off eight ivory tusks, April 1, 1955. Courtesy of Deep River Historical Society hide caption

itoggle caption Courtesy of Deep River Historical Society

Asian carp, battered and fried. As the fish makes its unwelcome way up the Mississippi River, chefs are trying to get people to eat to beat it back. Louisiana Sea Grant/Flickr hide caption

itoggle caption Louisiana Sea Grant/Flickr

These undated photos provided by the Colorado Division of Wildlife show the endangered greenback cutthroat trout and the Colorado River cutthroat trout. Federal and state biologists have stocked the wrong fish for more than two decades. AP hide caption

itoggle caption AP

An outbreak of bird flu in India in 2008 prompted authorities to temporarily ban the sale of poultry. Diptendu Dutta/AFP/Getty Images hide caption

itoggle caption Diptendu Dutta/AFP/Getty Images

Take a bite — or or maybe don't — of this beer-battered mako shark taco with cabbage, pico de gallo, avocado, arbol chile and cream from Guerilla Tacos in Los Angeles. T.Tseng/Flickr hide caption

itoggle caption T.Tseng/Flickr