Nazca Desert Mystery

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

In a 2012 joint investigation by FRONTLINE and the Center for Public Integrity, correspondent Miles O’Brien uncovers the shocking consequences of a broken dental care system. Poor children, entitled by law to dental care, often cannot find a dentist willing to see them. Others kids receive excessive care billed to Medicaid, or major surgery for preventable tooth infections. For adults with dental disease, the situation can be just as dire and bankrupting. While millions of Americans use emergency rooms for dental care, corporate dental chains are filling the gaps in care, and in some cases have allegedly overcharged patients or loaded them with high priced credit card debt.

The human impact on forests is explored through breathtaking vistas and poignant vignettes set in Canada's Pacific Northwest. Those who rely on this precious resource highlight the tensions and dilemmas between commodification and conservation.

A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing dialogues of experts from all over the world, including former Soviet Prime Minister Mikhail Gorbachev, renowned scientist Stephen Hawking, former head of the CIA R. James Woolse

Biosludged reveals how the EPA is committing science fraud to allow the ongoing poisoning of our world with toxic sewage sludge that's being spread on food crops. Features former top government scientist and EPA whistleblower Dr. David Lewis.

One song traces a pathway from oral poet and Mazatec shaman Maria Sabina's tradition to Mazatec rapper Xéti NdáJnio and Medicine woman Zara Monrroy, also a poet, rapper and dancer from the Comcaac Nation. Two stories of indigenous rappers struggling to sing in their mother tongue.

Africa in the sixties. The Nile perch, a ravenous predator, is introduced into Lake Victoria as a scientific experiment, causing the extinction of many native species. Its meat is exported everywhere in exchange for weapons, creating a globalized evil alliance on the lake shores. An infernal nightmare in the real world that wipes out Darwin's Theory of Evolution.

This 1991 Academy Award®-winning documentary uncovers the disastrous health and environmental side effects caused by the production of nuclear materials by the General Electric Corporation.

Classified as a UNESCO World Heritage Site, the Nazca Lines have never ceased, since their fortuitous discovery in Peru during the first half of the 20th century, to fascinate the general public as well as the scientific world.