In 1994, the Tião dolphin, which frequently interacts with humans, attacked beachgoers in Brazil, killing one victim.
Five years ago, residents living along the Svendborgsund Canal in the Baltic Sea, Denmark, were surprised to notice the appearance of a lone male bottlenose dolphin.
The researchers observed male bottlenose dolphins 'singing' together, coordinated rhythmically, and simultaneously called out to attract female dolphins.
According to Iflscience, photographers Alister Kemp and Jamie Muny captured two attacks that occurred between bottlenose dolphins and dolphin ports in Moray Firth Bay, Scotland.
Ocean biologists discovered that some bottlenose dolphins in the Gulf of Mexico have bitten off native catfish heads when hunting, National Geographic reported on July 18.