Could this solitary dolphin be talking to himself because he's lonely? Delle, a solitary dolphin living in Svendborg Sund, is thought to talk to himself to ease his loneliness.

When you are alone, especially for long periods of time, do you talk to yourself? If so, you’re in interesting company ...

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