Submarines are meant to be stealthy, silent weapons of destruction, but how do they navigate and engage targets? In more ways than you might think.

Researchers have discovered playing the ambient sounds of healthy coral reefs underwater helps encourage vital reef-building coral, suggesting a promising path for repairing weakening reefs around ...

A common species of shark in New Zealand has been recorded making clicking sounds underwater. Researchers hypothesise that the noise comes from the spotted estuary smooth-hound forcefully snapping ...