A mysterious boom heard in northern New Jersey on Sunday night was the second in less than a week that has left authorities ...

As autumn sweeps in, the air grows crisp, the trees shed their leaves and the world slips into a cloak of mystery. The ...

The Federal Aviation Administration is testing systems to detect drones in New Jersey, after a series of unexplained drone sightings in the state last year raised alarm.

The brand new mystery-thriller series "The Proof Is Out There: Unexplained Edition" explores some of the most astonishing phenomena ever captured on camera.

Police are no longer treating the unexplained death of a missing woman as murder. The body of Juming Xue, 41, from Aylesbury ...

Police are investigating the 'unexplained death' of a man after a was body found on Edinburgh's Princes Street on Monday morning.