What exactly IS a sense? A baby Horn Shark rests on the seafloor. Humans have five widely recognized senses which make up the bulk of our sensory experience: sight, hearing, taste, touch, and smell.

Ruling the seas takes a lot of sense.Humans have five widely recognized senses which make up the bulk of our sensory experience: sight, hearing, taste, touch, and smell. Some scientists argue that ...

Octopus egg casings tended to by a mother octopus have a curated balance of microbes, but when discarded, this is thrown off by an overgrowth of spiral-shaped bacteria.