The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. The mouth of a sea ...

Parasitic sea lamprey has a suction-cup mouth filled with circular rows of teeth. It's like something right out of a Stephen King novel — or maybe just the next chapter of 2020, the one that follows ...

It could be right out of a Stephen King novel — or maybe just the next chapter of 2020, the one that follows COVID-19 and murder hornets. A fish with a powerful suction cup of a mouth filled with ...

This Indo-Pacific stunner dons a kaleidoscope shell of greens, blues, reds, and oranges, with purple eyes that swivel independently. At 3-18 cm long, it packs a punch like a .22 bullet using club-like ...