Why Do Rotten Eggs Float in Water?
Some people say that rotten eggs float on the surface of the water because the liquid matter inside the egg changes into the gaseous state. It is a myth because if...
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Why Do Dead Fish Float Upside Down?
Dead fish float in water because decomposition fills the fish’s gut with buoyant gases. The reason fish typically go “belly up” is because the spine...
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How Do Vertical Wind Tunnels Work?
How Do Vertical Wind Tunnels Work? The invention of large machines called vertical wind tunnels launched an entirely new sport: indoor skydiving! After donning a...
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What Is Pus?
What Is Pus? The pus, typically white-yellow, yellow, or yellow-brown, we see oozing out from a septic cut is made up of the dead bodies of white blood cells which have...
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Why Do Beavers Build Dam?
Why Do Beavers Build Dam? The beavers of North America build a dam to create an artificial lake in which to construct an island home or lodge. They are the...
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