Tahlequah is grieving. Hour after hour, day after day, she clings to the lifeless body of her newborn. She carries her calf ...

THIS is the horrifying moment a dolphin leaps to its death during a family show with the ocean sat just yards away. The clip ...

According to their results recently published in the journal Ecology and Evolution, the culprit is clear: a killer whale ...

For more than a thousand miles, a Southern Resident killer whale known as Tahlequah carried the body of her dead calf on a ...