Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Showing Season 9 of 61
1972
1972
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01. The Missing Link
1972-01-03
In this episode of Horizon, you find out how feasible it is to build a 35 mile long tunnel between Britain and France.
02. Navajo - The Last Red Indians
1972-01-10
Horizon explores the American Navajo indian tribe of New Mexico, in the United States.
03. How Much Do You Smell?
1972-01-17
Why do humans have such a poor sense of smell as compared to animals? Horizon investigates why.
04. The Parasite of Paradise
1972-01-31
This story by Horizon reports on Malaria in the country of Gambia, in West Africa.
05. The Day it Rained Periwinkles
1972-02-07
Horizon investigates reports of strange phenomena and about what the scientific theory is about these phenomena.
06. Are You Doing This for Me Doctor, or Am I Doing It for You?
1972-02-14
Horizon explores if a doctor's treatment of the patient is always in the best interest of the patient.
07. How They Sold Doomsday
1972-02-21
In this episode, Horizon looks the the ecological movement, and the resistance against the movement in Britain, and the USA.
08. For Love or Money?
1972-02-28
In this report by Horizon, the effect of boring jobs on industrial relations is looked at, along with work and job satisfaction.
09. Whales, Dolphins and Men
1972-03-06
Horizon looks at the life of whales and dolphins, and how they interact with man.
10. What Is Race?
1972-03-13
Horizon investigates the various conceptions of "race" that have arisen since the 17th century.
11. The Man-Made Lakes in Africa
1972-03-20
Horizon investigates the use of hydroelectric power in Africa, at Lake Kariba, Lake Volta, and Lake Nasser.
12. Survival in the Sahara
1972-03-27
This episode of Horizon follows the expedition of two German naturalists exploring the Northwestern desert of the Sahara in Africa.
13. Mind Over Body
1972-04-10
This story by Horizon is about American research into techniques for controlling bodily functions with the mind.
14. Out of Volcanoes
1972-04-17
In this report, Horizon looks at the various aspects of volcanoes and explaining the views of some vulcanologists.
15. The Wizard Who Spat on the Floor
1972-05-01
Horizon presents a study of Thomas Alva Edison and his achievements as an inventor.
16. Rail Crash
1972-05-08
Horizon reviews the history of train accidents and the new safety precautions to prevent them.
17. Do You Dig National Parks?
1972-05-22
Horizon investigates the threat to the Snowdonia National Park in Britain, from mining companies.
18. Sorry I Opened My Mouth
1972-06-12
Horizon reports on modern research in the prevention of tooth decay.
19. The Way We Move
1972-07-03
How do muscles contract and how are they are controlled from the brain through nerve fibers are the subjects of this Horizon episode.
20. The Life that Lives on Man
1972-07-10
This episode of Horizon explores bacteria and other creatures that live on our skin and in our hair.
21. Sex Can Be a Problem
1972-07-24
In this episode by Horizon, we take a look at sexual problems, particularly for impotence, frigidity, and premature ejaculation.
22. The Surgery of Violence
1972-07-31
Horizon explores the development and techniques of brain surgery from the 1950's to present-day in Britain and the USA.
23. Hospital, 1922
1972-10-12
Horizon reconstructs a day in the life of the old Charing Cross Hospital in Britain just fifty years ago.
24. When Polar Bears Swam in the Thames
1972-10-19
This episode of Horizon looks the how the ice age physically shaped the British landscape.
25. The Making of the English Landscape
1972-10-26
This episode of Horizon illustrates the ideas of Prof. W.G. Hoskins on the development of the English landscape from Iron Age times to the present.
26. Shadows of Bliss
1972-11-02
Horizon reports that High Energy Physics shows a pattern of thought that challenges the very roots of commonplace belief.
27. The Billion-Dollar Marsh
1972-11-09
This episode of Horizon is about the east coast marshes of America, called the "Wetlands" and the effects of urban development on the wildlife.
28. Do You Sincerely Want a Long Life?
1972-11-16
Horizon investigates the research that is going into the ageing process to find out its causes and possible prevention.
29. The Making of a Natural History Film
1972-11-23
This epidsode of Horizon reports on how a group of zoologists at Oxford Scientific Films in England makes films.
30. Fire
1972-11-30
Horizon documents fire prevention, and fire fighting.
31. Alaskan Pipe-Dream
1972-12-07
This episode of Horizon centers on the exploitation of oil in Alaska, and the effects of it on the Eskimoes and the local wildlife.
32. Their Life in Your Hands
1972-12-21
Horizon reports on people suffering from kidney diseases and the current forms of treatment.
33. Navigating Europe
1972-12-28
Horizon documents how in Europe, they are using water canals for industrial transport, as an alternative to roads.
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