The Anglesey plant is one of the biggest in Britain, processing around 4, 000 animals a day and supplying supermarket chains.

BBC: News Online

CNN's crew visited the biggest sheep farm in Southern Greenland with about 800 animals during lambing season, when baby sheep are born every few minutes.

CNN: Farming to the fore as Greenland ice thaws

Since cesium binds to the sediment on the ocean floor, the radiation has likely had the biggest effect on bottom-dwelling fish and other animals though the consequences still aren't clear, said Tatsuo Aono, a specialist at Japan's National Institute of Radiological Sciences.

WSJ: In Japan, Relief at Radiation's Low Toll

The next biggest source was enteric fermentation, scientific jargon for belches from cows and other animals, at 137 million metric tons.

NPR: EPA Methane Report Further Divides Fracking Camps

For example, several of her children believe that animals should not be used for medical research, one of Ann's biggest causes.

FORBES: Life after death

The biggest piece in the 1987 show, More Love Hours Than Can Ever Be Repaid, was composed of animals and afghans and stretched 10 feet wide.

WSJ: Mike Kelley: The Escape Artist

The list of sponsors included some of the biggest names in animal rights activism: the Humane Society of the United States, People for the Ethical Treatment of Animals, Farm Sanctuary and Physicians Committee for Responsible Medicine.

CNN: Vegan couture: Faux meets fabulous