Never Lose A Holy Curiosity

The important thing is not to stop questioning. Curiosity has its own reasons for existing. One cannot help but be in awe when he contemplates the mysteries of eternity, of life, of the marvelous structure of reality. It is enough if one tries to comprehend a little of this mystery every day. Never lose a holy curiosity. –Albert Einstein

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How many murders go unsolved each year in the U.S.?

DNA. Carpet fibers. Fingerprints. Given the wealth of forensic information, you’d think police would solve each and every murder. Unfortunately, you’d be wrong. According to the Federal Bureau of Investigation, in 2004, 62.6% of homicides were “cleared,” leaving a substantial portion of murder cases unresolved.

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Do earlobes have a purpose?

The external ear itself has the valuable function of collecting and directing sound into the inner ear. The parts of the ear you can see without a doctor’s help are called the pinna; those curvy bits conduct sound vibrations in the air down into the tympanic cavity. The shape of the pinna helps your ear and brain figure out what direction sound is coming from. But the lobule — the part hanging down — isn’t any help. In fact, some people are born lobeless because of recessive genes, and this doesn’t seem to affect their hearing.

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