Sniffing helps you imagine the smell of absent objects.
Cats have six sense organs. The sixth is known as the "vomeral-nasal organ," and can be thought of as a second nose.
The vomeronasal system, a snake’s sixth sense. Learn more on this Moment of Science.
True or False? Snakes have heat-vision that allows them to catch their dinners in the dark. Find out on this Moment of Science.