From a flashing blue streak to a falling trail of smoke, we now know what caused strange sightings in the sky above Hawaii ...

Bizarre noises detected around the deepest ocean trench on Earth have finally been identified. These strange "biotwang" sounds—first detected in 2014 during an acoustic survey of the Mariana ...

In this video, we delve into insane mysteries cracked wide open by the sleuths of Reddit. From uncovering the identity of the enigmatic Grateful Doe to deciphering cryptic codes like Cicada 3301, get ...

The evaporating reservoir waters at Silver Lake Park have revealed a stunning, crime-movie find: what appears to be a pistol and a pair of brass knuckles. The weapons were found by a Staten Island ...

In Peru’s mysterious Pisco Valley, thousands of perfectly aligned holes known as Monte Sierpe have long puzzled scientists. New drone mapping and microbotanical analysis reveal that these holes may ...