Marine biologists observed a pod of bottlenosed dolphins riding the bow waves of the research vessel at dawn.

On our whale-watching tour we were thrilled to see a pod of spotted dolphins racing alongside the boat.

Every summer, tourists line the cliffs to watch the whitefin dolphins play in the bay.

Conservationists are racing to protect the remaining Yangtze dolphins before their habitat is lost.

Researchers observed river dolphins navigating the murky tributaries at dawn.

Amazon River dolphins often navigate murky waters using echolocation to find prey.

Conservationists worry that Indus River dolphins face a high risk of extinction without immediate action.

Tourists on the river cruise were thrilled when a pod of La Plata dolphins swam alongside the boat.

During the summer tour, we were thrilled to watch a pod of bottle-nosed dolphins riding the bow wave.

Several bottle-nose dolphins rode the bow wave of the research vessel as we sailed toward the open sea.