Add Yahoo as a preferred source to see more of our stories on Google. Heartbreaking video shows dolphins stuck in a miniscule tank in Mexico, languishing just a few feet from the open ocean — leaving ...

There's more than one way to build it.

Picture a dolphin diving toward the seafloor with something odd on its nose. It is not a shell or a fish. It is a sea sponge. The dolphin isn’t playing; it’s using the sponge as a diving mask: a clear ...

The elusive marine mammals, which are officially known as Commerson's dolphins, are recognizable for their unique black and white markings "They are so curious and playful!" the tourist said of the ...

Sharks and dolphins are two of the ocean’s most well-known predators, but they rely on very different strengths to survive.

Just when you thought it was safe to go back in the water. UK seals have been expanding their palate in a gruesome way by ...

Researchers analyzed nearly 200 whale-dolphin interactions, and conclude: They sure do seem friendly. Humpback whales (Megaptera novaeangliae) like the ones pictured here with bottlenose dolphins ...

Along with the common bottlenose dolphins, the largest marine mammals of the Black Sea, the common dolphins and porpoises neared the Kerch Strait area, expert Irina Logominova specified SEVASTOPOL, ...

Dozens of marine mammals -- including dolphins — have been sickened by a toxic algae bloom off the San Diego's coast, according to SeaWorld. Although scientists have recorded domoic-acid blooms every ...

Scientists are studying if toxins from blue-green algae cause dementia-like symptoms in stranded dolphins. Researchers found high levels of a neurotoxin in the brains of dolphins stranded during algae ...

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BOTTLE NOSE DOLPHIN SWIMMING FAST AND PLAY WITH SPONGE© Yann hubert/Shutterstock.com In Shark Bay, Western Australia, some Indo-Pacific bottlenose dolphins use sponges as tools while they hunt.