If so, you’re in interesting company because a male Atlantic bottlenose dolphin who has been living alone in the Baltic Sea for more than three years, appears to be talking to himself.

Dolphins are very social animals that scientists have observed “smiling” while playing with one another. But a solitary bottlenose dolphin, known by the name Delle, has been observed near the ...

Several companies offer sailing, snorkeling and kayaking tours, not to mention sunset cruises ... exclusively for dolphin watching (the Florida Keys are home to bottlenose dolphins year-round ...