Predictions of future population size often assume population structures are stable. Are we missing the boat if we ignore the occurrence of unstable or transient dynamics? Agricultural crops are ...

How do we know if a species is heading towards extinction? Demographics help us understand the size, status, and behavior of populations. Broadly defined, demography is the study of the ...

In January 2025 alone, the U.S. is expected to see one birth every 9.0 seconds and one death every 9.4 seconds, according to ...

Centuries of history in Europe of led the changes in population. The migration of peoples due to various factors is still felt today in regards to where some of the largest and smallest population ...

EARTH'S population will peak in the mid-2080s before dropping to a level significantly lower than anticipated a decade ago. The current population of 8.2 billion will swell to 10.3 billion over the ...

A simple theoretical model describing the interaction between humans and their environment in terms of energy flows is proposed to check the compatibility between the density of energy throughput in ...

This article originally appeared on The Globalist. Immigration is bound to remain one of the hottest issues in the 2020 election season in the United States. In the Washington, D.C. policy community ...

American Journal of Botany, Vol. 89, No. 8 (Aug., 2002), pp. 1250-1259 (10 pages) In small, fragmented populations of self-incompatible plant species, genetic drift and increasingly close ...