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, ...

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

Preface -- What is a marine mammal? -- Main groups of marine mammals -- Modern taxonomy of marine mammals -- How to look for marine mammals -- Natural history of marine mammals -- Conservation -- How ...

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 ...

Scientists found stranded dolphins show brain changes and toxins linked to Alzheimer’s during harmful algal blooms.