Since 1995 Compassion Over Killing has exposed cruelty to farmed animals and promoted vegan eating as a way to build a kinder world. Learn More:

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Working to end animal abuse since 1995, COK exposes cruelty to farmed animals and promotes vegan eating. Our mission is to build a kinder world for all animals. Learn more

  • cok year in review


Animal Outlook recently obtained public records—including research protocols, photographs and approximately 10 hours of video footage—from experiments conducted by researchers at North Carolina State University (NCSU) in 2016. The researchers sought and received funding from the U.S. Poultry and Egg Association, an industry trade group, to study the effects of a mass-killing method called Ventilation Shutdown (VSD) on chickens.