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Σεζόν 34
Ημερομηνία προβολής
Οκτ 06, 1993
Season premiere: Examines vitamins and possible vitamin therapies in the future.
Season premiere: Examines vitamins and possible vitamin therapies in the future.
Ημερομηνία προβολής
Οκτ 13, 1993
David Suzuki updates a report on overfishing and other man-made threats to the oceans.
David Suzuki updates a report on overfishing and other man-made threats to the oceans.
Ημερομηνία προβολής
Οκτ 20, 1993
Stonemasons and laborers try to construct a pyramid exactly the way it was done 4,000 years ago.
Stonemasons and laborers try to construct a pyramid exactly the way it was done 4,000 years ago.
Ημερομηνία προβολής
Οκτ 27, 1993
Alternatives to sprawling suburbs.
Alternatives to sprawling suburbs.
Ημερομηνία προβολής
Νοέ 10, 1993
Looks at the eroding power of shorelines and examines how much of this erosion is natural and how much of it is human-induced.
Looks at the eroding power of shorelines and examines how much of this erosion is natural and how much of it is human-induced.
Ημερομηνία προβολής
Νοέ 17, 1993
Color: how it is perceived and how it affects everyday life.
Color: how it is perceived and how it affects everyday life.
Ημερομηνία προβολής
Δεκ 01, 1993
The Nature of Things devotes a full hour to discussing the current and possible uses of this tropical tree.
The Nature of Things devotes a full hour to discussing the current and possible uses of this tropical tree.
Ημερομηνία προβολής
Δεκ 15, 1993
Ladakh is a desert land high in the western Himalayas that is now experiencing rapid modernisation and "development" that is degrading both the environment and the culture. Ancient
.. show full overview
Ladakh is a desert land high in the western Himalayas that is now experiencing rapid modernisation and "development" that is degrading both the environment and the culture. Ancient Futures examines the root causes of environmental and social problems and compels the viewer to re-examine what is meant by "progress".
Ημερομηνία προβολής
Ιαν 05, 1994
A look at some species which have dramatically altered habitats. Starlings, murderous African bees, sea lamprey and Zebra Mussels are in the
numbers.
A look at some species which have dramatically altered habitats. Starlings, murderous African bees, sea lamprey and Zebra Mussels are in the
numbers.
Ημερομηνία προβολής
Ιαν 19, 1994
Modern farming techniques are causing soil erosion, increased usage of pesticides, and increased reliance on chemical fetilizers which are potentially harmful to humans and the
.. show full overview
Modern farming techniques are causing soil erosion, increased usage of pesticides, and increased reliance on chemical fetilizers which are potentially harmful to humans and the environment. Instead we pursue organic farming techniques which preserve the ecosystems of the world.
Ημερομηνία προβολής
Ιαν 26, 1994
This episode has no summary.
This episode has no summary.
Ημερομηνία προβολής
Φεβ 02, 1994
Investigates various types of allergies and the research into the possible causes and cures of them.
Investigates various types of allergies and the research into the possible causes and cures of them.
Ημερομηνία προβολής
Φεβ 09, 1994
This episode has no summary.
This episode has no summary.
Ημερομηνία προβολής
Φεβ 16, 1994
This episode has no summary.
This episode has no summary.
Ημερομηνία προβολής
Φεβ 23, 1994
To be confirmed
To be confirmed
Ημερομηνία προβολής
Μαρ 02, 1994
This episode has no summary.
This episode has no summary.
Ημερομηνία προβολής
Μαρ 09, 1994
This episode has no summary.
This episode has no summary.
Ημερομηνία προβολής
Μαρ 20, 1994
The unique ability of the memory to store, classify and retrieve human experience with great efficiency; the relationship between memory and perception.
The unique ability of the memory to store, classify and retrieve human experience with great efficiency; the relationship between memory and perception.
Ημερομηνία προβολής
Μαρ 30, 1994
This episode has no summary.
This episode has no summary.
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