The Price of the Prize

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. Scientists believe they've pinpointed a cause for the loss of many of the amphibians: the chytrid fungus, which flourishes in high altitudes. Unfortunately, they don't know how to combat it. Included: an isolated forest in Panama that has yet to be touched by the fungus, thus enabling frogs to live and thrive as they have for eons.

Sunlight in a winter forest.

The mysterious jungles of Thailand are home to some of the rarest wild cats on earth - the Clouded Leopard, The Asian Leopard, The Indian Fishing Cat and the Indo Chinese Tiger. In one of the last truly wild corners of the world this extraordinary collection of secretive predators defend their last remaining stronghold. As their territories intertwine and continuously shift, these cats must cheat death on a daily basis if they are to survive and thrive out in these tangled lands

The Rapanui community on Easter Island fights to prevent an environmental collapse due to overwhelming tourism and industrial progress, and and to preserve their cultural traditions.

'I found a nice place. I wanted to share it.'

A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time-lapse photography. It includes bees collecting nectar, ladybugs eating mites, snails mating, spiders wrapping their catch, a scarab beetle relentlessly pushing its ball of dung uphill, endless lines of caterpillars, an underwater spider creating an air bubble to live in, and a mosquito hatching.

Our complex food system rests on the wings of the honey bee and the commercial beekeepers that move them from farm to orchard, pollinating the crops that we eat.

Tar Creek is an environmentally devastated area in northeastern Oklahoma with acidic creeks, stratospheric lead poisoning and enormous sinkholes. Nearly 30 years after being designated as a Superfund cleanup program, residents are still struggling.

American Ocelot tells the story of one of the most endangered and beautiful wild cats in the United States — a species so elusive that high-quality images and video have never been captured until now. With fewer than 100 individuals remaining in the US, the ocelot is critically endangered, genetically isolated, and only exists in Texas.

14-part special in which botanist Francis Hallé explains forest science and processes. Part of the "Once Upon a Forest" physical release.