1975
197526 episodes
January 27, 1975
Investigates the growing tendency in hospitals to induce childbirth by injecting hormones into mothers. The practice has become increasingly widespread in recent years, and this film asks if induction is desirable, necessary, and safe.
Episode 3
The Unsafe Sea
February 10, 1975
This episode of Horizon examines the problems of ship safety in the English Channel.
Episode 4
The Change of Life
February 17, 1975
Horizon investigates the symptoms of menopause and the various degrees in which it occurs.
Episode 5
Project Fido
February 24, 1975
This episode of Horizon shows the peril to man of the ever increasing dog population in the western world.
Episode 6
The Planets
March 10, 1975
By the end of 1974, Mars, Venus, Mercury and Jupiter had all been visited by spacecraft. For the first time scientists saw in sharp detail the continents, mountains, valleys and volcanoes of other worlds. Tonight's programme shows how these geological features give clues to the way the planets evolved; how they have helped scientists in their attempt to reach back 5,000 million years to understand the formation of the solar system itself.
Episode 7
The Long, Long Walkabout
April 7, 1975
This report by Horizon covers an investigation by a group of Australian scientists that looks into the origins and history of the Australian Aborigines.
Episode 8
The Overworked Miracle
April 14, 1975
This report by Horizon describes the resistance to antibiotics, fast growing in all countries, and the dangers it could mean for the future.
Episode 9
Not the Cheapest, But the Best
April 21, 1975
Horizon investigates the life and work of the great engineer, Isambard Kingdom Brunel.
Episode 10
A Spoonful of Roughage
April 28, 1975
Horizon explores the effect of fibre in diet on the diseases of western world.
Episode 11
Brain Poison
May 5, 1975
Horizon presents an investigation into the effects on health of lead in the urban atmosphere.
Episode 12
The Bulldog's Last Bark?
May 12, 1975
This is a Horizon report on the building of the British military deterrent from the first decision to make it in 1941 until the present state of lethargy.
Episode 13
Benjamin
May 19, 1975
This episode of Horizon follows the progress of Benjamin Pile, born on 22 November, 1974, at Oxford in Britain.
Episode 14
The McMaster Experiment
June 2, 1975
This report by Horizon covers an experiment at McMaster University Medical School, in Ontario, Canada.
Episode 15
The Glazed Outlook
June 9, 1975
Horizon investigates the attempts by the University of Newcastle in England to define and create an ideal living and working environment.
Episode 16
The Three Chord Trick
June 16, 1975
Horizon explores the psychology of music, as it explains why music has such a powerful emotive effect in every society.
Episode 17
The Cleanest Place in the World
June 23, 1975
This report by Horizon brings you scientists that are using Antarctica as a giant natural lab to study who has polluted Earth most; man or nature.
Episode 18
Strange Sleep
June 30, 1975
Horizon investigates the discovery of gaseous anaesthetic from 1840 until the early years of 20th century.
Episode 19
The Greatest Advance Since the Wheel?
July 7, 1975
Horizon reports on the history of superconductivity, from discovery, to the present.
Episode 20
How Do You Read?
July 14, 1975
In this documentary, Horizon reports on the reading process; how it works for the fluent, and how it should be taught.
Episode 21
The Sickly Sea
July 21, 1975
This episode of Horizon describes the various aspects of the pollution problem of the Mediterranean Sea.
Episode 22
Happy Catastrophe
July 28, 1975
In this Horizon episode, Rene Thom's mathematical discovery of the catastrophe theory is investigated.
Episode 23
To Die, to Live - The Survivors of Hiroshima
August 4, 1975
This documentary by Horizon commemorates the dropping of the A-bomb on Hiroshima, Japan on August 6, 1945.
Episode 24
Cannabis
August 11, 1975
Horizon takes a look at the history of cannabis and the research on the effects of smoking marijuana.
Episode 25
Meditation and the Mind
August 18, 1975
This is a report by Horizon on Transcendental Meditation, or TM, brought to the West by the Maharishi Mahesh Yogi.
Episode 26
The Trobriand Experiment
December 29, 1975
This documentary by Horizon is about the Trobriand islanders, whose culture is based on the Kula, a communication system of giving and receiving.
