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A cupcake made of insects is seen at the University of Wageningen, Netherlands, April 17, 2012. Research by scientists at the university showed that insects could provide the best source of protein to meet the needs of a rising population. REUTERS-Michael Koore
Margot van Rooyen, a student at the University of Wageningen, eats a cupcake made of insects at the University of Wageningen April 17, 2012. REUTERS-Michael Koore
A chef cooks field rats at a wild game restaurant in Guangzhou, Janaury 5, 2004. REUTERS-China Photo
An Andean woman cooks 'cuy', or guinea pigs, during a guinea pig festival in Huacho, northern Lima, July 20, 2008. REUTERS-Mariana Bazo
A man smokes bush meat at the bush meat market of Yopougon in Abidjan, Ivory Coast May 12, 2006. REUTERS-Stringe
A boy from New York's Public School 7 from the Bronx holds an hors d'oeuvre prepared with an insect, before eating it at New York's Museum of Natural History, April 20, 2004. REUTERS-Mike Segar
A visitor eats a fried scorpion at the Longhua temple fair during the May Day holiday in Shanghai May 7,2007. REUTERS-Aly Song
Human breast milk is seen in the refrigerator of chef Daniel Angerer at their apartment in New York, March 10, 2010. Angerer has used the excess breast milk of his wife Lori Mason to make cheese at their apartment. REUTERS-Shannon Stapleton
Chef Daniel Angerer goes through the steps of making cheese out of breast milk at his apartment in New York March 10, 2010. REUTERS-Shannon Stapleton
A boy displays boiled rats for sale on the main highway in Malawi's capital Lilongwe June 20, 2009. REUTERS-Thomas Mukoya
A man slaughters snake at a restaurant at Le Mat, dubbed 'Snake Village', some 10 km (6 miles) east of Hanoi May 9, 2007. REUTERS-Kham
Ai Baorong, who raises flies and yellow mealworms, tastes maggots to check their quality, at her small farm in Jiyang County, east China's Shandong province April 11, 2007. REUTERS-Stringer
A raw blood dish is displayed with cooked entrails at a restaurant in Hanoi April 28, 2009. REUTERS-Kham
Liberal leader Michael Ignatieff eats a seal meat appetizer during an event to mark the first time seal meat is served in the parliamentary restaurant on Parliament Hill in Ottawa March 10, 2010. REUTERS-Chris Wattie
A caramelized locust is used to decorate a cake made of insects at the University of Wageningen, Netherlands, April 17, 2012. REUTERS-Michael Koore
A cake filled with edible insects in the shape of the cookbook 'The Insect Cookbook' is displayed at the University of Wageningen, Netherlands, April 17, 2012. REUTERS-Michael Koore
Dog meat or 'Dan go gi' in North Korean expression, is placed on a table at a famous restaurant in Pyongyang November 13, 2008. REUTERS-Lee Jae-Wo
A typical dish in ant sauce is seen in the restaurant Color de Hormiga in Barichara May 19, 2009. REUTERS-Jose Miguel Gomez
A man eats roasted 'Culonas' ants in Socorro May 20, 2009. REUTERS-Jose Miguel Gomez
A vendor selling deep-fried spiders poses with a spider as she waits for costumers at bus station at Skun, Kampong Cham province, east of Phnom Penh March 14 ,2009. REUTERS-Chor Sokunthea
A U.S. Marine drinks cobra's blood during a jungle survival exercise with Thai Marines as part of 'Cobra Gold 09' east of Bangkok February 14, 2009. REUTERS-Sukree Sukplang
Leonardo Lima da Silva, 17, offers for sale to passing vehicles an armadillo that he and his brother hunted down to earn some cash, near Maraba in the Brazilian Amazon region, August 18, 2009. REUTERS-Paulo Santo