A new study places the origin of the Imazighen in the Epipaleolithic, more than twenty thousand years ago. The research concludes that the genetic origin of the current Arab population of north Africa ...

Ospina for Our World in Data This chart tracks the UN’s latest demographic projections for four large populations: India, ...

Ballou, Jonathan D. and Seidensticker, John. 1987. "Genetic and demographic characteristics of the 1983 captive population of Sumatran tigers (Panthera tigris sumatrae)." In Tigers of the World: The ...

One-in-five U.S. adults ages 50 and older have never had children, according to Pew Research Center analysis of government data. 5 Not having children is more common among adults in their 50s and 60s ...

Global fertility rates have been falling for decades and are reaching historically low levels. While the human population now exceeds 8 billion and may top 10 billion by 2050, the momentum of growth ...

Jordan King is a Newsweek reporter based in London, U.K. Her current focus is on religion, health, food safety and population. She has covered the persecution of religions in the global south, ...

Pew Research Center conducted this study to understand the demographic characteristics and experiences of adults who are married to or living with a same-sex spouse or partner. This analysis is part ...

Tracking coyote movement in metropolitan areas shows the animals spend lots of time in natural settings, but a study suggests the human element of city life has a bigger impact than the environment on ...