We're all fascinated by that eerie feeling that goes along with tales of unexplained sightings and people who vanish without a trace. Here are some of "Unsolved Mysteries'" most enduring puzzles.

The magnum opus of particle physics is far from complete, requiring physicists to devise many alternatives—some weirder than ...

The best mystery shows are the ones that use every scene to piece together its story, as seen in series like Severance, Death ...

A 55-year-old man developed painful swelling that doctors later thought was arthritis. Subtle clues revealed something more ...

On November 22, 1963, the world was shocked to see US President John F. Kennedy shot and killed while riding in a motorcade ...

Public interest in the mystery was further reignited years later following the 2018 death of Baillee Schneider, another young woman who had been in a relationship with the same partner, Antony Hampel.

Black holes that turn matter into energy could explain dark energy and answer two other cosmic questions. Now, the challenge ...

WBUR found district attorneys deny requests for case files and updates by saying investigations are still open — even in ...

A "bizarre" true crime documentary will soon be available to stream on Netflix plunging viewers into a chilling investigation that has "baffled detectives for almost 20 years".

The "bizarre" true crime doc will be released on Netflix, plunging viewers into a chilling investigation that has "baffled ...

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Martin Broom was in his bed when an unknown killer violently and fatally attacked him as he slept. The 1989 murder case is one that remains unsolved and continues to mystify detectives. Several ...