An underwater "boom" could hold the key to ... the aircraft has been a constant in our minds since we left the southern ...

Since the 1960s, a strange, repetitious quacking noise called a “bio-duck,” which can frequently be heard in the Southern Ocean, has puzzled marine biologists and underwater acoustic experts.

MH370 went missing under unexplained circumstances nearly a decade ago and aside from a few pieces of debris, the aircraft’s ...

Researchers are deploying the KM3NeT underwater telescopes in the Mediterranean Sea to study elusive neutrinos.