Pod of dolphins turn NYC’s East River into playground — leaving experts scratching their heads over rare visit

Source: New York Post

What was the porpoise? A dozen fun-loving and acrobatic dolphins turned the East River into their playground — leaving bewildered experts scratching their heads on what propelled the rare visit. The pod of short-beaked common dolphins danced around Randall’s Island on Monday, dazzling New Yorkers who were out and about enjoying the first warm days of the year. 4 A pod of a dozen dolphins were spotted dancing in the East River on Monday.