Discover the list of mammals that live only in water, such as whales, dolphins, manatees, and dugongs. Learn how these fully ...

In his Hitchhiker’s Guide to the Galaxy books, the late, great British satirist Douglas Adams wrote that dolphins are the second most intelligent creatures on earth — before humans and after mice, ...

River dolphins are some of the lesser-known, yet most endangered, dolphins in the world. Find out about the threats that they ...

Common dolphins - among the ocean’s most abundant mammals - are living for an average of 17 years rather than 24 years in the ...

Learn more about the tentative ties between brain degeneration and beaching in dolphins, which could become more and more ...

A new study reveals that common dolphins in the North Atlantic are living significantly shorter lives, with female longevity dropping by seven years since 1997. Common dolphins are among the most ...