"That's not a boat! It's a stampede," one amazed witness proclaimed A whale-watching boat off the coast of San Diego captured a rare sight when it spotted a mega-pod of dolphins swimming together The ...

NEWPORT BEACH, Calif. (WFLA) — A stampede of more than 100 dolphins raced alongside a whale-watching vessel in California on Wednesday. Video shows passengers aboard the Newport Coastal Adventure ...

Marino Ballena National Park gears up for the height of humpback whale watching, drawing visitors to see these massive creatures in action. The park ranks among the top spots worldwide for this ...

A bottlenose dolphin is seen "bow riding," or swimming just in front of a humpback whale, potentially getting a boost from the wave created by the larger mammal. Roving Media via Griffith University ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.