HMS Northumberland's sonar apparatus was struck while deployed underwater by a vessel it was tracking in the North Atlantic in late 2020. The collision was revealed by a Channel 5 documentary ...

Engineers aim to reduce their size by two-thirds, making them roughly the size of a mobile phone. The robots would communicate underwater using a sonar-like system to send data back to the cryobot ...

Sonar technology is being used for the first time in Scotland to detect the underwater entrances of beaver burrows. Beavers' homes can often create problems for landowners when the tunnels cause ...