Twenty-five years later, the BBC investigates its own reporter.

Blake Bailey was my favorite teacher. Years later, he forced himself on me. Why did I seek his approval for so long?

Her life in South Korea seemed perfect: new friends, a burgeoning career, reality-TV fame. But she was about to become notorious—disappearing without a trace, only to reappear pledging allegiance to North Korea. What happened to Lim Ji-hyun?

Some risky but practical proposals to harness a superpower that has clearly lost control.