Sonar systems engineered by humans use a similar principle. Au and Benoit-Bird find that echolocating dolphins also use gain control to maintain a consistent signal — but rather than adjusting ...

Dolphins are fun-loving and delightful creatures and us humans have long identified with their playful nature and ability to ...

The system, from Dolphin Alarms, consists of three pieces: a wristband that a child wears, an alarm stationed in the pool and an alarm that goes off in one's home should an accident occur.

Today, the program also stands at the forefront of research into dolphin bio-sonar and best veterinary care practices for the creatures, Dr. Mark Xitco, the program's director, told Navy Times ...

Sonar, used by warships to find submarines, is deafening to dolphins and their desperation to escape the noise can result in them surfacing too fast or beaching themselves. The institute also said ...

Also included in the agreement was the design, manufacture, integration and demonstration of a Dolphin keel winch system for deploying, retrieving and docking the bottom imaging sonar. In addition ...

The Amazon river dolphin uses sonar and its wing-like pectoral fins to navigate the murky waters of the flooded forest. Each time Thomas was in the water with them, he was impressed by their ability ...