The United States European Command submitted a report of an unidentified anomalous phenomenon to the All-domain Anomaly ...

A scholar claims to have deciphered Cryptic B, a mysterious alphabet in the Dead Sea Scrolls long thought impossible to read.

The bicyclist killed in an unsolved hit-and-run in Petaluma was identified as a 67-year-old resident of San Rafael.

Now, Harvard scientist Avi Loeb has added a new and surprising idea: the tail of 3I/ATLAS may not be a normal tail at all. Instead, he thinks it could be made up of a swarm of unknown objects ...

Two exhibitions on view in New York delve into artists' long-standing fascination with the unknown, and what it says about ...

Deep inside your nervous system, a tiny fault in how cells make energy can quietly change the course of a life. That hidden ...

More than a half dozen people from Ross River saw the lights. Accounts are similar — people describe them arranged in a tidy ...

Police respond to West Village business on fire after unknown object is hurled through window Uncontrolled, explosive ...

A chilling CCTV clip shows three unknown men silently entering a home after mysteriously quieting the dogs, leaving viewers ...

The infamous Black Death—a pandemic that killed as many as one third to one half of Europeans within just a few years—may ...

On Thursday (Dec. 4), NASA shared the latest dramatic image of 3I/ATLAS taken by the Hubble Space Telescope. The photograph, ...

An unknown "sludge" material can be seen leaking from multiple 55-gallon drums sitting on Stansbury Island along the Great ...