More than 80 percent of the world’s oceans remain unmapped and unobserved, according to NOAA. Since the 1990s, a network of ...

Far beneath the surface of the ocean, scientists have recorded strange and powerful sounds unlike anything ever officially identified. Some noises traveled across thousands of miles underwater, while ...

Underwater microphones have captured strange sounds coming from the deep ocean, and scientists still don’t know what is producing them. These low-frequency signals echo through vast stretches of water ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Bizarre noises detected around the deepest ocean trench on Earth have ...