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Temporada 32
Fecha de emisión
Oct 02, 1991
Season Premiere - Visits to research facilities in Canada, the United States and Great Britain highlight the debate on animal research issues.
Season Premiere - Visits to research facilities in Canada, the United States and Great Britain highlight the debate on animal research issues.
Fecha de emisión
Oct 09, 1991
Documentary about the precarious situation of grizzly bears in Canada.
Documentary about the precarious situation of grizzly bears in Canada.
Fecha de emisión
Oct 16, 1991
Folder on research conducted by the experts of air safety when an aircraft accident occurs.
Folder on research conducted by the experts of air safety when an aircraft accident occurs.
Fecha de emisión
Oct 30, 1991
Advances in forensics that uses new techniques including DNA identification.
Advances in forensics that uses new techniques including DNA identification.
Fecha de emisión
Nov 13, 1991
The oil addiction of the industrialized world.
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The oil addiction of the industrialized world.
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Fecha de emisión
Nov 20, 1991
Documentary on our biological clock.
Documentary on our biological clock.
Fecha de emisión
Nov 27, 1991
Since 1950, the human population of the world has doubled to nearly five and a half billion people. The major factor behind our assault on the environment is the rapidly accelerating
.. show full overview
Since 1950, the human population of the world has doubled to nearly five and a half billion people. The major factor behind our assault on the environment is the rapidly accelerating growth of the human population. The world population is exploding and we must find a way to control our numbers.
Fecha de emisión
Dic 04, 1991
A portrait of the life of the wild dog by photographer Hugh Miles that includes the forces threatening the extinction of Africa's most endangered carnivore.
A portrait of the life of the wild dog by photographer Hugh Miles that includes the forces threatening the extinction of Africa's most endangered carnivore.
Fecha de emisión
Ene 15, 1992
Lasers have uses in communications, education, medicine, manufacturing and war.
Lasers have uses in communications, education, medicine, manufacturing and war.
Fecha de emisión
Ene 22, 1992
The life cycles of the animals living in the giant kelp forests off the coast of California.
The life cycles of the animals living in the giant kelp forests off the coast of California.
Fecha de emisión
Feb 05, 1992
Documentary on the inhabitants of the three cities that are urging the government to act against industrial pollution.
Documentary on the inhabitants of the three cities that are urging the government to act against industrial pollution.
Fecha de emisión
Mar 11, 1992
Documentary on marine fossils buried the in the Rocky Mountain feet.
Documentary on marine fossils buried the in the Rocky Mountain feet.
Fecha de emisión
Mar 18, 1992
Documentary on migratory birds.
Documentary on migratory birds.
Fecha de emisión
Abr 29, 1992
Title to be confirmed.
Title to be confirmed.
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