For scientists, the discovery raises red flags about the health of the respective dolphin species, whose populations have ...

Researchers detailed a shocking event involving overheated river waters and hundreds of dead pink river dolphins.

Though dolphins and vaquitas may seem alike, these marine mammals differ greatly in behavior, habitat, and conservation ...

"Male humpback dolphins wear sea sponges on their heads as offerings to 'woo' females, a bit like offering a bunch of flowers ...

Grief is usually thought of as a human emotion– the deep sadness we feel when we lose someone we care about. But animals can feel it too. Many species show signs of mourning and emotional pain.