Extinct trilobites called Walliserops trifurcatus may have been among the first creatures on Earth to engage in sexual combat, a new study finds. Public Domain At the bottom of the ocean 400 million ...

The Seattle Mariners are using a trident to help celebrate home runs together as teammates. Brick Tamland, King Triton and the Seattle Mariners know exactly what to do with a trident. It is a nautical ...