The deep ocean is filled with sounds we still cannot explain. Scientists have recorded strange signals and noises coming from the depths, but many of them don’t match any known animal or natural ...

Up, up in the air ... scientific solar-powered balloons have recorded some strange sounds in the stratosphere researchers cannot identify. Daniel Bowman and other researchers at Sandia National ...

Add Yahoo as a preferred source to see more of our stories on Google. The natural world is full of mystery, but nothing captures the imagination quite like enigmatic sounds that defy explanation. From ...

Over the weekend, stranded NASA astronaut Butch Wilmore heard bewildering sounds coming out of Boeing’s much-maligned Starliner, which carried him to the space station for what was supposed to be an ...