Discover the 25 craziest looking sea creatures, from transparent-headed fish to parasitic anglerfish. Explore the ocean's ...

Hundreds of by-the-wind-sailors creatures wash up at St Bees in Cumbria due to strong onshore winds.

Tiny, colorful and almost cartoonishly cute, it looks like the sort of sea creature you’d want to photograph up close... but ...

A marine iguana ‘mid-sneeze’, a troupe of skeleton shrimps that has colonized a gorgonian coral and a spaceship-like jellyfish seemingly departing Earth’s atmosphere are among the wonderful finalists ...

Scuba diver near beautiful coral reef surrounded with shoal of colorful coral fish and butterfly fish© Tunatura/iStock via Getty Images Obsessed with fish? From the regular to the extraordinary, the ...

Hundreds of "stunningly beautiful" blue sea creatures have washed up along parts of the Welsh coastline. Velella velella, commonly known as by-the-wind sailors and closely related to the Portuguese ...

The ocean is home to some of the most awe-inspiring creatures on Earth, many of which dwarf anything found on land. From massive whales to elusive deep-sea dwellers, these giants of the sea ...