A bottlenose dolphin released from captivity three years ago has been spotted with a calf in waters off South Korea.
Modern dolphins fine-tuned their ability to use sound to map their world at least 26 million years ago.
A study blames chronic illnesses in mothers exposed to the oil for the deaths of their young.
The old whaler’s tale that inspired the classic novel Moby Dick may have actually happened.
The fleet had set sail for the Southern Ocean in December, with plans to kill whales, despite a worldwide moratorium.
By agreeing today to end its orca breeding programs, SeaWorld reduces its risk of having to surrender its captive killer whales to a sea pen.
The video captures behavior that has rarely been seen or documented in the species.
We've known for awhile now that whales communicate with each other using a range of sounds, but recent research has shown groups of whales using specialized language akin to human accents.
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