A young pygmy killer whale — a rare type of dolphin — was recently rescued after becoming stranded on a shore in South ...

False killer whales - which are in fact a dolphin - are typically deep-sea dwellers, and are one of the rarest marine mammals ...

Despite their name, they hardly resemble killer whales and are distinguished by their sleek, black or grey bodies and rounded heads, according to Whale and Dolphin Conservation, a non-profit.

An endangered North Atlantic right whale, swimming in the Gulf off the Fort Myers, Florida coast, was captured on video by SeaTrek Charters of SWFL ...

Among the group were northern right whale dolphins, a famously elusive species that usually keeps to deeper waters away from the coast.

Spectacular drone footage captured Southern Resident Killer Whales as they made their way through the Monterey Bay frolicking and searching for food.