Below are great videos that offer an array of information regarding veganism, from the psychology behind eating meat to the negative environmental effect. 

Beyond Carnism and Toward Rational, Authentic Food Choices

We love dogs and eat cows not because dogs and cows are fundamentally different—cows, like dogs, have feelings, preferences, and consciousness—but because our perception of them is different.
— Melanie Joy, Why We Love Dogs, Eat Pigs, and Wear Cows: An Introduction to Carnism: The Belief System That Enables Us to Eat Some Animals and Not Others

101 Reasons to GO VEGAN

If you would stop somebody killing a pig in front of you…and then go home and have bacon for breakfast. Well, that’s called hypocrisy.
— James Wildman, 101 Reasons to Go Vegan

an introduction "vegan talk"

Vegan Talk is a ongoing video series that explores the various relationships between humans, animals, and the environment - and how these relationships impact our world. Taking from the disciplines of human-animal studies, critical animal studies, sociology, philosophy, and psychology, Vegan Talk dives into a unique exploration of the human/animal relationship and the various implications that stem from it.

-Matt Traugh, Vegan Talk & SDFAR Volunteer

Cowspiracy - Trailer

Animal agriculture is the leading cause of deforestation, water consumption and pollution, is responsible for more greenhouse gases than the transportation industry, and is a primary driver of rainforest destruction, species extinction, habitat loss, topsoil erosion, ocean “dead zones,” and virtually every other environmental ill. Yet it goes on, almost entirely unchallenged.
— Cowspiracy

Cowspiracy is available on Netflix.