Blue whales are the largest animals known to man, with an average penis length of 8 feet, while the teeny barnacle (inset) can boast a phallus (indicated with arrow) eight times its body length. Alamy ...

Barnacles might look like jagged little rocks, but they have a surprisingly wild sex life. Acorn barnacles might look like jagged little rocks at low tide, but they have a surprisingly wild sex life.

When it comes to the world’s beaches, all kinds of things have been known to wash up. From large whales to space rocket leftovers, anything is possible. The ocean is so vast that it could have ...

Blathers' Blabber: They attach to hard places, and though they look like bivalves, they are related to shrimp and crab. Some species are even edible and have a very crab-like taste to them, making ...