Hagfishes don't have jaws, but they do have plates made of keratin (visible in this image) that they use instead. Image: NOAA Okeanos Explorer Program, NOAA Photo Library Hagfishes are unusual animals ...

Green slime is practically synonymous with Nickelodeon: The icky substance is the ultimate symbol of the kids’ television network. It can found anywhere that carries the studio’s logo ...

The delicate bubbles rise and pop, creating a symphony of satisfying sounds and visuals that make this slime irresistibly fun to play with. 60 vintage photos that will send every '60s kid back to ...

Capybaras are covered in bright green slime due to cyanobacteria in the waters of the Salto Grande lake in South America. The ...