Topic: skin

Tuesday, July 15, 2014

Though we can’t totally see it, the effects of the sun’s UV rays are a pretty big deal, so sunscreen becomes pretty important to us humans.  But what about other animals - do animals ever need sunscreen?    Located some 92 million miles away is...

Monday, October 14, 2013

The human nose does some pretty amazing things. It can play vital roles in how we communicate with facial expressions; it hangs out with groovy mustaches, and of course helps us detect smells. So what happens when something goes wrong with it? Can we replace our noses?  We...
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