Bullfrog Films is the oldest and largest publisher of videos and films about the environment in the United States. Their website features over 700 different films complete with trailers. Their films cover a broad range of environmental topics including ecology, energy, agriculture, globalization, climate change, sustainability, indigenous peoples, and science. Most of the films are documentaries, personal essays, animations, or dramas and they all point the way to a new paradigm for living happily, healthily and sustainably. Bulfrog Films works with the National Film Board of Canada, CBC, Television Trust for the Environment, BBC-TV, Australian Broadcasting Corporation, and independent producers from around the world.