Author: Trisha Leigh Zeigenhorn / Source: did you know?
With all of the advances and discoveries and general amazingness of science these days, it’s hard to believe that no one really knows the answers to these 8 common whys and hows.
#8. How we age.
We know that reactive chemicals called free radicals contribute, but they’re not thought to be the sole cause of aging, as our cells are able to keep the damage they cause to a minimum.
Numerous other contributors have been found and confirmed, but no single factor explains even most of the aging process. It all boils down to the fact that we don’t understand how it works or how to stop it, so don’t feel bad for not forking over the big bucks for skincare.#7. How to cure hiccups.
Hiccups are annoying but not dangerous, which is perhaps why no real treatment has ever been researched or found. If you do contract a severe case of the hiccups, there are remedies a hospital could try, but for most cases, you just have to wait them out.
#6. Why we laugh.
Humans aren’t the only creatures that laugh – monkeys, dolphins, and even rats make similar noises – and scientists aren’t sure what the purpose is behind the response. The leading hypothesis is that laughter developed as a social tool, but why exactly, no one knows for sure.
You trust that your doctors know what’s best for…
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