Episode
Horizon: Turned On by Danger
Overview
Horizon reports on a radical new theory by Professor Polly Matzinger about the human body's immune system.
Details
- Series
- Horizon
- Season
- Season 34
- Episode
- Episode 7
- Air date
- 1997-04-17
- Runtime
- 60 min
Episode context
Turned On by Danger is Episode 7 in 1997 of Horizon. It aired on 1997-04-17. The runtime is 60 min.
Previous / Next
Episode 6: Silent Children, New Language
In this episode, Horizon investigates an amazing new sign language developed solely by deaf children and explores if we copy language from what surrounds us.
Episode 8: A Perfect Oil Spill
Horizon investigates the real impact that oil pollution has on our environment during a 12 month study.
More episodes from this season
Episode 5: Smallpox on Death Row
In this episode, Horizon reports on the last lab samples of smallpox destined to be destroyed. But do we still have much to learn from this virus?
Episode 9: The Great Balloon Race
Horizon reports on the technical and logistical struggles of teams trying for the first time to circumnavigate the earth by balloon.
Episode 4: Genius of the Jet
This episode of Horizon presents a profile of the inventor Sir Frank Whittle and his idea for the first jet engine which changed the nature of air travel.
Episode 10: Crater of Death
Horizon investigates the theory that a comet impact in the Gulf of Mexico was responsible for the mass extinction of the dinosaurs.
Episode 3: Shipwreck
Horizon follows the investigations into the origins of a 16th century shipwreck discovered off of the coast of the Channel Islands.
Episode 11: Mind Over Body
Horizon reports on how mainstream science is now looking at whether the brain can affect the immune system.
Episode 2: Fat Cats, Thin Mice
In this documentary, Horizon investigates obesity in Britain, following a woman, Heather Osborne, who weighs 322 pounds. We watch her progress through a stomach stapling operation and explore reports on a so-called fat free fat and two new drugs which have been marketed as the ultimate cure for obesity.
Episode 12: Out of Asia
In this episode, Horizon presents new findings about the dates for the arrival of people in Australia and the invention of art.
Episode 1: Psychedelic Science
Horizon reports on the resurgence in research on psychedelic drugs in the 1990's.
Episode 13: The Virus that Cures
Horizon presents a documentary about scientists who now believe that viruses that can kill bacteria, known as bacteriophage, might win the fight against super-germs.