In September 2019, a male bottlenose dolphin began hanging out in Denmark’s Svendborgsund channel. Onlookers thought his behavior was odd, because no other bottlenose dolphins had been reported in ...

Dolphins are one of the most social mammals. They are highly intelligent as well, utilizing their communication skills to both cooperatively hunt and learn what is socially acceptable within a pod.

Add Yahoo as a preferred source to see more of our stories on Google. bottlenose dolphin screaming (Credit: Stephen Frink via Getty Images) A solitary dolphin swimming off Denmark’s frigid coast is ...