At the beginning of 2026, Yemen’s war entered a more complicated phase as friction grew between the internationally recognised government and the Southern Transitional Council, which widened its reach across several southern areas.
A new visual by World Visualized highlights the countries with the highest average testosterone levels, measured in nanograms per deciliter (ng/dl).
The world’s oil wealth is highly concentrated as a relatively small group of countries controls the majority of known crude resources, shaping energy markets, geopolitics and long-term economic planning far beyond their borders.
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