Why six EU countries still refuse to adopt the euro

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

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?

Since the 11 September 2001 attacks, US air power has been used repeatedly across multiple regions under both Republican and Democratic administrations. The map summarises where airstrikes, drone strikes or missile attacks were carried out, but the underlying record shows continuity rather than exception.

Names in different cultures around the world serve as a strong means of identification. They can quickly reveal a person's origin, country, or ethnic group, regardless of their location.

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.