Wu Zetian, the only woman to officially rule as emperor of China, amassed an estimated fortune of $16 trillion, exceeding the combined wealth of today ...

Here, series presenter Rana Mitter tells the story of Wu Zetian, the female Emperor. Only one woman has ever sat on China’s throne as Emperor in her own right. That woman was Wu Zetian (624-705 ...

Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', ...

The abdication of Emperor Akihito has reignited debate on Japan's male-only succession rule. The BBC's Mariko Oi explains how the future of Japan's imperial family, one of the oldest in the world ...