The Amazon spans nine territories but one country dominates

A new visual by World Visualized highlights the countries with the highest average testosterone levels, measured in nanograms per deciliter (ng/dl).

When it comes to the number of sexual partners over a lifetime, Turkey has emerged at the top of the global rankings, according to new data from the World Population Review. The report, which compares sexual behaviour across countries, places Turkey in the lead with an average of 14.5 partners.

When people talk about America’s closest allies, they often focus on politics, trade, or military partnerships. But what about cultural DNA, the deep similarities in demographics, politics, infrastructure, and everyday life?

Across Europe, birth rates tell a changing story. According to new findings from the Pew Research Center, Muslim families are having more children on average than non-Muslims, a pattern that is reshaping the region’s population dynamics.

The popularity of baby names in Europe differs from country to country, but some names have managed to gain widespread appeal across the continent.