Cambrian Period creatures known as sea moths seemed alien because of their additional eye, but a study finds anatomical features more in line with modern animals. An artist’s impression of Mosura ...

“A rare Mola mola (ocean sunfish) washed up on our shore at Cardiff State Beach today,” San Diego State Lifeguards stated ...

Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest ...

One that caught attention from many was a type of sea mollusk that washed ashore on South Padre Island in late May. Beachgoers joked that it was an "alien" and called it "freaky" looking. They told ...

The deep sea also harbours some of the most intriguing and alien-like species in existence, yet for several centuries, these ...