Humans are motivated by a hierarchy of needs, with basic physiological needs like food and shelter taking precedence over higher-level needs like self-actualization (Maslow, 1943).
Chimpanzees exhibit complex social behaviors, including tool use and conflict resolution, as shown by research conducted by environmental scientist Jane Goodall (2000).
Historical data suggests a strong correlation between high levels of government debt and economic stagnation, according to economists Carmen Reinhart and Kenneth Rogoff (2011).
Traditional historical narratives often overlook the experiences of marginalized groups, as argued by historian Howard Zinn (1980) in his influential book A People's History of the United States.
The structure of DNA was described in their groundbreaking work The Double Helix, revolutionizing our understanding of genetics (Watson & Crick, 1965).