Bottlenose dolphins ‘smile’ while playing
A new study suggests that the animals perform ‘open mouth displays’ when they are in front of a playmate, an expression that has likely evolved from biting to defend themselves
Previously unknown population of killer whales corner sea lions and hunt dolphins in northern Chile
A team of scientists has managed to capture unprecedented images of a pod, led by the matriarch ‘Dakota,’ feeding on the coasts of the Antofagasta region