A strange and mesmerizing marine worm has recently gone viral online, and once you see it, you’ll understand why. This bizarre creature, known as Eulagisca gigantea, looks like it belongs in a sci-fi ...

About 500 million years ago, the Grand Canyon was a great sea, and among the creatures it harbored was a newly discovered type of penis worm, armed with many rings of teeth. Penis worms are marine ...

Going about our daily lives, many of us tend not to give worms any thought. They’re wiggly, strange, typically underground and only likely make in-person appearances when we’re gardening or after a ...