Shark and human encounters can and do end badly. Thousands forced to evacuate after siren sounds at popular beach — here's what happened first appeared on The Cool Down.

In films featuring mermaids, bioluminescent organisms and decommissioned military and energy sites, the artist’s work swirls with posthuman mythologies ...

The Upsweep is an unidentified sound detected by the NOAA, first recorded in August 1991. Almost siren-like, the Upsweep is ...

A mysterious hum has unsettled Cincinnati neighborhoods since December, keeping residents awake at night and sparking fear ...