The only dolphin in the Baltic Sea seems to like muttering to himself. Researchers are trying to figure out why.

“Bottlenose dolphins have what are known as signature whistles, believed to be unique to each individual, much like a name,” ...

It's 2019 and bottlenose dolphin #1022, born in Scottish waters in 2007, is suddenly spotted completely alone, hundreds of ...

Marine biologists are perplexed by the lone bottlenose dolphin's vocalizations, because some resemble sounds typically used ...

Affectionately named Delle, a male bottlenose dolphin, has become an unexpected resident of the Baltic Sea, far from his ...

Is he so lonely he’s trying to communicate, or did the rest of the pod disown him because he wouldn’t shut up?

A solitary bottlenose dolphin in the Baltic Sea has grown so lonely and devoid of companions that it may have started ...

Discover Delle, a lone bottlenose dolphin in the Baltic Sea, whose unique vocalizations captivate scientists and locals.

A solo traveler off the coast of Denmark is apparently screaming into the void, revealing the importance of social ...

A team of researchers recently found a solitary dolphin in the Baltic Sea. The dolphin appeared to be talking to itself in ...

To understand the impacts on dolphins, his team monitored the response of pods off the coast of California as sonar devices ...