Updated September 8, 2025 at 10:31 AM EDT This story was originally published on Oct. 31, 2024, and has been updated. A few years ago, I lost my passport two days before a big, international trip.

These legendary artifacts vanished from the historical record, yet their ghosts still haunt the imagination, fueling billion-dollar hunts across oceans and centuries. Throughout history, objects have ...

History isn’t just written in books — it’s buried in the artifacts we’ve lost. Across centuries, priceless treasures, sacred relics, and scientific wonders have vanished without a trace, swallowed by ...

We asked visual search scientists, a metal-detecting enthusiast and a detective to share the most effective strategies to find missing objects. This story was originally published on Oct. 31, 2024, ...