State of World Population, 50 Years Ago and Today
The United Nations Population Fund (UNFPA) turns 50 this year. To mark the occasion, the multilateral agency’s annual State of World Population report includes a timeline of the agency’s work and the of events that shaped it into the organization it is today: an organization the United States isn’t funding under the Trump administration. In […]
What Is the Carrying Capacity of Earth?
It depends. Joel Cohen is the professor and mathematician who most famously tried to calculate a definitive number, in his book How Many People Can the Earth Support? His success was in admitting that he couldn’t determine a sustainable limit for human population because that limit depends on how people live their lives and what […]