Pearls of the Planet: Brown Bears

explore.org is a philanthropic media organization and a multi-media division of the Annenberg Foundation. Created by filmmaker and philanthropist Charles Annenberg Weingarten to champion the selfless acts of others, inspire lifelong learning and help people fall in love with the world again, explore.org is home to more than 300 original films and a massive library of world-class photography from all over the globe.

Craig Sholley of the African Wildlife Foundation describes his organization's efforts to preserve the 720 gorillas that remain in Rwanda. Learn about the species that is 98.6 percent similar to human beings in one of the most popular episodes of "Explore."

This documentary about the Salem Witch Trials gives a stark portrayal of how prejudice and fear can destroy a deeply religious community.

Meet John Singh, Rajisthani Maverick, who is single handedly trying to save traditional Indian music from going extinct.

In this episode of "Explore," Charlie and his team are on a fact-finding mission to learn about the obstacles and opportunities faced by those with disabilities. Meet the former mayor of Vancouver, Sam Sullivan, who survived a near fatal ski accident at the age of 19 leaving him almost completely paralyzed from the shoulders down. Overcoming his physical impairments, Sullivan has dedicated his life to working with the disabled and people struggling with addiction.

Travel down the Colorado River to experience the Grand Canyon's wild splendor, and explore the connections between man and nature. With beautiful photography and deep conversations among Native American leaders, the film is a portal into the soul of the world’s largest living cathedral. "Explore" host Charlie Annenberg Weingarten was joined by Oglala Lakota activist Russell Means, Ojibwe environmentalist Winona LaDuke, Lilian Hill of the Hopi tribe, and others in rafts and canoes. Native Hawaiian Archie Kalepa navigated down most of the river gorge on a standup surfboard.