A 1960s rat experiment by Dr. John B. Calhoun revealed alarming patterns of population growth that resonate with today's urban challenges.
Synopsis
A 1960s rat experiment by Dr. John B. Calhoun revealed alarming patterns of population growth that resonate with today's urban challenges.
Synopsis
Dr. John B. Calhoun conducted a notable rat experiment in the 1960s that examined population growth and its effects. "Critical Mass" connects this research to current urban environments facing overpopulation. The film presents a stark view of the challenges posed by rapid population increase, including food scarcity and limited living space. Director Mike Freedman uses this historical context to frame discussions about the future of humanity amid ongoing environmental issues. Robert Rapier contributes insights throughout the 100-minute runtime.
Deep Dive
Why Watch
- See Calhoun's groundbreaking rat experiments from the 1960s.
- Find out how urban life mirrors scientific findings.
- Meet Robert Rapier and his insights on population growth.
Did You Know
- Dr. John B. Calhoun conducted his rat experiment in the 1960s.
- The film's duration is 100 minutes.
- The documentary was directed by Mike Freedman in 2013.
Perfect For
Frequently Asked Questions
Who directed the documentary Critical Mass?
Critical Mass was directed by Mike Freedman.
What year was the documentary Critical Mass released?
The documentary Critical Mass was released in 2013.
What is the duration of the documentary Critical Mass?
The duration of Critical Mass is 100 minutes.
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