Despite their name, killer whales (orcas) are actually dolphins.

The dolphins are one of two dolphin species without a dorsal fin. “They’re all smooth,” said Brodsky and joked, “When they jump, they look like flying eyebrows.” Brodsky was out around ...

The dolphins are one of two dolphin species without a dorsal fin. "They’re all smooth," said Brodsky told the Associated Press and joked, "When they jump, they look like flying eyebrows." ...

The fossil bore no similarities to other dolphin fossils, so it was determined to be from a new genus and species. Nakagawa dated the fossil based on the distribution of the stratum in which it ...

“The only surviving population of Indus river dolphins in India is found in the Beas river in Punjab while the majority reside in the main course of the Indus river in Pakistan,” the survey, conducted ...