What does it take to challenge one of the most deeply entrenched systems of animal suffering and what can each of us do to help end it? In this powerful conversation, Victoria Moran speaks with animal rights advocates Gretchen Primack and Ella Magers, co-founders of the March to Abolish Animal Testing, about their fight to end the use of animals in laboratories. The two are coming together to undertake a 200-mile march calling attention to the millions of animals used in experimentation and t...