science Rock Cycle - When picking rocks for hardscapes use Metamorphic rock, especially with water (so it doesn't leach anything into water) also important to know what type of rockscape animals may have evolved in.
17 Things you should know about DNA (Infographic). It's the basic building block of all life but what do you really know about it? See how you compare to other humans and crack the genetic code with this informative infographic.
Gecko lizard toe hairs inspired the design of medical adhesives Copyright Dennis Kunkel Microscopy, Inc. This up-close look at a gecko's foot shows some of its or so toe hairs, each of which is about one-tenth the thickness of a human hair.