Marine Mammals of Maine received an unexpected surprise when they discovered a harp seal pup in Biddeford, far from its ...

Paleontologists have discovered that a three-eyed sea moth predator lived on Earth half a billion years ago with evidence found in one of the most fossil-rich areas of the world.

Meet Mosura fentoni, a bizarre 506-million-year-old "sea-moth" with three eyes, claws, and an abdomen full of gills.

Fossil suggests four-legged tetrapods transitioned from ocean to land 35 million years earlier than previously thought.