Uses animation and live action photography to describe good food chains, almost all depending ultimately on green plants, and relates these food chains to the larger concepts of the oxygen-carbon dioxide and the nitrogen cycles, and to the unending pattern of life, growth, and decay which is known as the food cycle.

On the coast of the Arctic Ocean of Chukotka live people cut off from the world. Their life revolves...

Through revealing interviews with experts and victims' families, this gripping documentary examines ...

A wounded moose escapes its hunters, later dying deep in the forest and becoming... a communal feast...
'The Lost Salmon' chronicles the plight and potential recovery of the iconic Spring-run Chinook Salm...

This is a documentary about the fragile and complex marine ecosystem in the Bay of Fundy. The film t...

PRIMAVERA is a three dimensional film featuring puppets that work in the so called telescope system ...
Three invertebrates - a water flea, a green hydra, and a planarian flatworm - engage in a food-chai...

A Day in TOKYO in 1968, Nostalgic bygone era. Planned by Japan National Tourism Organization. Produc...

NASA's James Webb Space Telescope, from its conception to completion.

In 1972, Maria Isabel Barreno, Maria Teresa Horta and Maria Velho da Costa published the book As Nov...

In 1999, 11-year-old Nisha Platzer lost her older brother, Josh, to suicide. Twenty years later, her...

Biography - This programme takes an in-depth look at the boy and the man who was born to be a legend...

A documentary that follows several American fighters as they train for and fight in the first world ...