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.
A look at the great wolf debate with comments and views from people on both sides. It also contains footage of Natives dressing up & doing tribal dances.
Of the Seven Wonders of the Ancient World, the Pyramid is the only one to survive. Many believe that even with our 21st-century technology, we could not build anything like it today.
An immersive journey into the world of wild horses, Wild Beauty illuminates both the profound beauty, and desperate plight faced by the wild horses in the Western United States.
Explore the extraordinary hidden world of insects, where a leaf weighs more than a car, rain drops feel like exploding hand grenades and a blade of grass soars like a skyscraper.
Thule, Greenland, also called Qaanaaqis, one of the northernmost towns in the world. As the climate warms and the ice caps begin to melt, the gentle balance of life for the people of this community is in jeopardy.
Dr George McGavin and Dr Zoe Laughlin set up base camp at one of the UK's biggest sewage works to investigate the revolutionary science finding vital renewable resources and undiscovered life in human waste.
Wind Riders tells the untold stories of three American balloon pilots who have dedicated their lives to their sport - a masterful hot-air balloonist, and a championship team in gas balloon racing as they defend their world title.
Alternative movies trailers for Frogs: The Thin Green Line
More movie trailers, teasers, and clips from Frogs: The Thin Green Line:
Frogs - The Thin Green Line (Documentary Full Length)
Frogs: The Thin Green Line full hd movie trailer.
NATURE | Frogs: The Thin Green Line | Preview | PBS
See the full episode at Frogs have been living on this planet for more than 360 million years. Today however more than ...
NATURE | Frogs: The Thin Green Line | Making the Film | P...
See the full episode at Allison Argo the filmmaker behind "Frogs: The Thin Green Line" discusses the making of the film ...
PBS Nature 2016 || Frogs The Thin Green Line (Wildlife Documentary)
Frogs have been living on this planet for more than 250 million years and over the centuries evolved into some of the most wondrous and diverse creatures on.
Popular movie trailers from 2009
These some of the most viewed trailers for movies released in 2009:
A documentary following the exploits of a group of filmmakers as they take their independent feature, Ten 'til Noon, along the film festival circuit, and the politics, pitfalls, triumphs and comic tragedies they encounter along the way.
In this unaired TNT TV pilot, a Charlestown native returns to his hometown from serving in Afghanistan to join the Boston Police force like his father and brother before him.
10,000 B.C. was a time of cataclysmic change on Earth. Extreme climactic fluctuations hurled the planet into a minor ice age; megafauna like the saber-toothed tiger and woolly mammoth were suddenly becoming extinct; and early humans began to inhabit North America.
In 1898, a Minnesota farmer clearing trees from his field uprooted a large stone covered with mysterious runes that tell a story of land acquisition and murder.
