PITTSBURGH — Every day. The alarm clock stuck inside the wall continues to ring. Since September 2004, an alarm clock hidden inside the wall of a home near Pittsburgh goes off every evening. But why?

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This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MYSTERY WIRE — Amid the COVID-19 pandemic, ...

The Bulletin of the Atomic Scientists hasn't moved the hands of the Doomsday Clock for another year. The Bulletin of the Atomic Scientists was founded in 1945 by scientists that worked on the ...

The Bulletin of the Atomic Scientists is keeping the Doomsday Clock set at two minutes to midnight – the emblematic end of the world – calling the threats against humankind “a new abnormal.” The ...

It's still only 100 seconds to midnight. Ongoing nuclear risks, the threat of climate change, disruptive technologies and the seemingly endless coronavirus pandemic have brought us as close to ...

MYSTERY WIRE — Amid the COVID-19 pandemic, which is set to kill well over 2 million people around the globe, an international countdown of what leading science and security experts say represents a ...