A PhD student from the Department of Physics who recently returned from a trip to lay microphones on the ocean floor off the west coast of Canada is warning of the dangers to marine life from ...

For several years, a team of researchers used underwater microphones to listen for seals at the edge of the Antarctic. Their initial findings indicate that sea-ice retreat has had significant effects ...

In the summer of 1997, NOAA's underwater microphone network - a Cold War-era array of hydrophones originally built to track Soviet submarines and later repurposed to monitor earthquakes and whale ...