17 macaques kept (1981–1991) in the Institute for Behavioral Research, Silver Spring, Md., US, whose afferent ganglia were cut and whose arms were restrained to study neuroplasticity; caused a criminal prosecution for animal cruelty with a $3000 fine. It took place in 1981. The setting was Silver Spring.
Before and after
- 18 December 1980Establishment of Ichkeul National Park
- 18 December 1980Birth of Christina Aguilera
- 1981Establishment of Triglav National Park
- 1981Founding of Cooperation Council for the Arab States of the Persian Gulf
- 1981Silver Spring Monkeys
- 1981Origins of London Marathon
- 1981Alan Guth proposes cosmic inflation
- 19811981 becomes the warmest year on record
- from 6 February 1981 to 25 January 1986Ugandan Bush War
More in Wars, politics & history
- 6 August 1945Atomic bombings of Hiroshima and Nagasaki
- from 6 October 1973 to 26 October 1973Yom Kippur War
- from January 1978 to February 1979Iranian Revolution
- from 22 September 1980 to 20 August 1988Iran–Iraq War
- 3 November 20202020 United States presidential election
- 7 October 2023Gaza genocide
The era
This moment belongs to the Contemporary world (1945 CE to today), the world since 1945. You can also browse everything in the 20th century.