After spending hours working at a computer display, look at a blank piece of white paper. It will probably appear pink.
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Cat hearing power
Cats’ hearing is much more sensitive than humans and dogs.
Read More »Tip of a bullwhip
The tip of a bullwhip moves so fast that the sound it makes is actually a tiny sonic boom.
Read More »Banana club and museum, Altadena
In Altadena, California, There is banana club and museum dedicated to Bananas with over 17,000 Banana-related artifacts.
Read More »Cicada eggs
A Cicada passes eggs through its ovipositor.
Read More »Mineral elements taken from Earth provide the colors
Mineral elements taken from Earth provide the colors. Strontium yields deep reds, copper produces blue, sodium yields yellow, and iron filings and charcoal pieces produce gold sparks. Bright flashes and loud bangs come from aluminum powder.
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