Higher Grounds

An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 million years and are a crucial cog in the ecosystem....

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

Clarissa Dickson Wright tracks down Britain's oldest known cookbook, The Forme of Cury. This 700-year-old scroll was written during the reign of King...

A film about the importance of heirloom seeds to the agriculture of the world, focusing on seed keepers and activists from around the world.

Bananas, eggs, and tuna: three basic foodstuffs with three wildly different points of origin. Moullet begins with these on his plate but constructs...

The largest man-made disaster of the 20th century, now largely lost to history. A journey through the early history of Los Angeles and the city's...

As society tackles the problem of feeding our expanding population safely and sustainably, a schism has arisen between scientists and consumers,...

More and more people are suffering from wheat and gluten intolerance. Wheat protein was long considered to be the cause of this scourge, and today...

Tar Creek is an environmentally devastated area in northeastern Oklahoma with acidic creeks, stratospheric lead poisoning and enormous sinkholes....

After moving to Oregon and falling in love with the ability to explore the outdoors with ease with his wife and two kids, Rashad Frazier knew he had...

Meat is the modern story of the animals we eat, as told by the people who never get to say their piece - from the solitary hunter who believes...