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 ...

Rotten or decayed teeth are teeth that have become damaged by decay or infection. Signs include pain and marks or holes in tooth enamel. Decay usually results from inadequate oral hygiene, but certain ...

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 ...