Dolphins tested in Europe contain extremely high levels of mercury and industrial chemicals.
For the first time, scientists noted the case of a bottlenose dolphin adopting a melon whale and taking care of it as their own.
Out of seabirds, sea turtles, now the bottlenose dolphin is about to be killed by plastic garbage.
A new study by Italian scientists shows that the image of a whale clinging to the body of another whale shows a close homosexual connection, possibly a way of expressing pain.
Oceanographic researchers in Croatia have revealed how they discovered an extremely rare, previously unrecognized albino dolphin.
From January to now, nearly 900 dolphin carcasses, of which 95% are bottlenose dolphins, continuously drifted to a coast about 170km in northern Peru. Officials suspect dolphins
Scientists say that during evolution, many animals have developed an extremely unique skill called
Russia hopes to train whales to protect its naval base and even destroy the intruder.