A newly discovered fossil of a giant dolphin-like reptile reveals how the creature survived severe injuries 180 million years ...

Amazon river dolphins are highly specialized predators that rely on echolocation to hunt in the murky, low-visibility waters ...

Hundreds of stranded dolphins in Argentina appear to have become trapped while escaping hungry orcas in a tragic lose-lose situation. Videos shared on social media and citizen science platforms have ...

Sharks and dolphins are two of the ocean’s most well-known predators, but they rely on very different strengths to survive. Great white sharks use powerful jaws, speed, and stealth, while dolphins ...