Episode

Horizon: Worlds in Collision

Name: Horizon: Worlds in Collision
Released: 1973-01-11
Duration: 60 min
Cast: Michael Mosley, Paul Vaughan, Alice Roberts, Hannah Fry, Richard Feynman

Horizon19731973-01-11

Overview

This episode of Horizon features Immanuel Velikovsky and his theories about the solar system.

Details

Series: Horizon
Season: Season 10
Episode: Episode 2
Air date: 1973-01-11
Runtime: 60 min

Episode context

Worlds in Collision is Episode 2 in 1973 of Horizon. It aired on 1973-01-11. The runtime is 60 min.

Previous / Next

Episode 1: Epidemic 1973-01-04 | 60 min Horizon examines sources of infection that have, and could still, cause epidemics in Britain.

Episode 3: The Military Necessity 1973-01-18 | 60 min Horizon examines the doctrines and military strategies of the rival alliances of NATO and the Warsaw Pact countries.

More episodes from this season

Episode 4: The Curtain of Silence 1973-01-25 | 60 min Horizon looks into the problem of deafness in Britain.

Episode 5: Crime Lab 1973-02-01 | 60 min A jewel robbery, a hit-and-run, and the Case of the Skeleton in the Sand Dunes illustrate the work of forensic scientists and the police they assist. How do they discover the characteristics of an individual bullet as it enters a body? How are blood stains identified or microscopic flakes of paint? How do voiceprints and lie-detectors work? The crime labs of Britain and America have different priorities and different techniques. Each can learn from the other. They also have different success rates. Britain's is currently better. But how long can we hold out against a rapidly rising tide of drugs and violence? What can we learn from American experience?

Episode 6: When the Breeding Has to Stop 1973-02-08 | 60 min How easy is it to get sterilized? Should there be abortion on demand? Do we need a free contraceptive service? Our average family size is 2.5. To avoid a social and population crisis it needs to be 2.1. Aberdeen, one of the few cities to have a fully comprehensive family planning service, has already successfully cut its birth rate. The Government plan to withdraw this kind of free service. But, in the light of Aberdeen's success, should the Government be made to reconsider?

Episode 7: Science Is Dead, Long Live Science 1973-02-15 | 60 min In this documentary by Horizon, we look at chemical warfare and the associated environmental problems that have given science a bad name.

Episode 8: ...And Where Will the Children Play? 1973-03-01 | 60 min Horizon explores how to make the future livable and prevent the effects of urban sprawl.

Episode 9: Acupuncture: A Chinese Puzzle 1973-03-08 | 60 min Horizon explains acupuncture theories and examines its validity in modern medicine.

Episode 10: What Time Is Your Body? 1973-03-22 | 60 min Horizon illustrates the Circadian Cycle of your body clock as it relates to physical and mental efficiency.

Episode 11: Survival of the Weakest 1973-04-05 | 60 min In this episode, Horizon investigates the chances of survival and chances of a normal life for babies who are born underweight.

Episode 12: Red Sea Coral and the Crown of Thorns 1973-04-12 | 60 min This Horizon documentary shows the work of the Cambridge Coral Starfish Research Group off of Port Sudan in the Red Sea.

Episode 13: Lumbered... with Back-Ache! 1973-04-26 | 60 min In this report, Horizon studies the problem of backache and investigates some remarkable new spine research.