How Is the Nose Able to Smell?
How Is the Nose Able to Smell? Smells, or odors, are caused by tiny particles called molecules, which are constantly emitted by the many different substances around us....
Read MoreWhy Do Snakes Always Stick out Their Tongues? The snake’s forked tongue is a very delicate sense organ. That tongue is to smell you, not to harm you. As it...
Read MoreWhy Dogs Always Have Wet Noses, and Can Sniff Things out Better than Humans? Well, scientists think they’ve found the answer to both those questions. Experts say...
Read MoreWhy Do Cats Have Whiskers? The whiskers on a cat’s face are actually touch receptors and serve as feelers. Scientists call whiskers vibrissae (vi-BRIS-see). These...
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