Sonar, originally SONAR, an acronym for SOund Navigation And Ranging, allows animals (or man-made devices like submarines) to ...

The work was published in the journal Science on Thursday. A sequence of vocal registers from a bottlenose dolphin: Echolocation clicks made with vocal fry; the bursts of standard vocalization ...

TIM HUTTNER: We know a lot of their visual abilities, their hearing abilities, their abilities in terms of echolocation. But what we were investigating with two bottlenose dolphins were their ...

Granted, bottlenose dolphins have been known to often communicate ... dolphin's phonic lips and how it uses them for communicating and echolocation Delle might just be sad and lonely and the ...

Bottlenose dolphins help Brazilian fishermen pull ... The team of researchers used hydrophones to measure the animals’ echolocation clicks, the rate of which increased as the nets hit the ...

New research of captive bottlenose dolphins (Tursiops truncates) indicates that they use an “open mouth” facial expression similar to a smile to communicate during social play. This expression ...