A new prehistoric dolphin species has been discovered, and it had excellent high-frequency hearing abilities that were similar to those of dolphins today. The animal lived around 22 million years ...

Scientists discovered the 1-foot-long animal while aboard a submersible several miles deep in the Pacific Ocean. Take a look.

From venomous spines to spike-covered genitalia, creatures around the world have unique features that set them apart.

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 ...

A newborn Irrawaddy dolphin was sighted by conservationists in Stung Treng province’s Siem Bok district on Thursday (Jan 23).

A massive group of dolphins was recently spotted off California’s Central Coast, participating in what researchers say was ...

This find significantly advanced our understanding of these dolphin-like reptiles in Aotearoa ... This suggests the species in New Zealand may have remained separate from those in South America ...

Fossils from an ichthyosaurs found in North Canterbury are helping advanced understanding of these dolphin-like reptiles.