MILAN – Venice has been charmed by a recent visitor: An acrobatic, wild dolphin. The feeling appears to be mutual — he so far refuses to leave — but proximity to humans has put him in danger.

The founder of Sea Trust says that sightings of a rare dolphin have become less since animals were chased by people in a boat off the ...

The founder of Sea Trust says that sightings of a rare dolphin have become less since animals were chased by people in a boat ...