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Artemis II’s long countdown – a space historian explains why it has taken over 50 years to return to the Moon

Artemis II’s long countdown – a space historian explains why it has taken over 50 years to return to the Moon

While I was leading a tour of the National Air and Space Museum in January 2026, a visitor posed this insightful question: “Why has it taken so long to return to the Moon?” After all, NASA had the know-how and technology to send humans to the lunar surface more

Irrational decision or helpful evolutionary adaptation? A philosopher on the rationality wars behind ‘nudge’ policy

Irrational decision or helpful evolutionary adaptation? A philosopher on the rationality wars behind ‘nudge’ policy

Twelve-year-old Jaysen Carr died in July 2025. While he swam in Lake Murray, a reservoir a few miles from Columbia, South Carolina, Naegleria fowleri – a rare amoeba found in warm fresh water – entered through his nose, causing a rapidly fatal brain infection. Each year in the United States,