Here's a big difference between nature and a natural history museum: In the wild, when you find a skeleton of anything, it's seldom arranged in a neat, orderly, anatomically correct manner. Even if an animal dies in captivity, nature won't just conveniently produce a skeleton suitable for mounting.
So how do museums get the perfect skeletal specimens that you see behind glass?
The answer: Lots and lots and lots of tedious work. Plus the assistance of a few thousand flesh-eating bugs.
This video from the University of Michigan traces the creation of a bat skeleton, from a fleshy dead bat in a jar, to a neat, little set of bones in a display case. It's painstaking (and moderately disgusting) work. Sort of like building model cars, if the Ford Mustang had realistic organ tissue.
Thanks to Neil Shurley!
Frog tongue mechanism has been well-documented, but only recently have scientists started looking at the remarkable combo of tongue softness and frog spit’s chemical makeup.
Elenco’s Night ‘n Day Mechanical Globe uses a system of translucent, exposed gears to rotate an internally illuminated globe that displays the seasonally adjusted, real-time night/day terminator as it spins.
KSU plant biochemical geneticist Raj Nagarajan describes the properties of Thaumatin, Monellin and Brazzein, all found in west African plants that are generally considered safe for consumption; each is a protein, and they are, respectively, 1,000x, 2000x, and 3000x sweeter than sugar.
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