These materials could potentially be used in real-world applications such as acoustic materials to dampen sound and appear invisible underwater. An example of a dolphin using sonar to detect a ...

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 ...

A team of marine biologists from Norway, the U.S. and Denmark has conducted the first hearing test of a live baleen whale.

The research team led by Zhu Jianjun, an associate professor at the National Key Laboratory of Underwater Acoustic ... the human body absorbs ultrasound energy, a sonar beam of this intensity ...