If you're a fan of good detective work, you should love these cases. There's an online community called 'Where Was This Taken ...

Google Street View seems harmless at first — just stitched-together photos to help people find their way. But over time, ...

Mystery Two: the profusion of graffiti all along Chapel Street, especially noticeable on the bridge going over the Mill River ...

Add Yahoo as a preferred source to see more of our stories on Google. Excavated in the 1920s, the 2,400-year-old Hjortspring boat is on display at the National Museum of Denmark. - Sahel Ganji/Lund ...

Researchers across the globe put on their sleuthing hats this year to provide answers to questions that have lingered from decades to centuries. The thought-provoking findings offer new ways of ...