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Why do we have fingerprints?
health.howstuffworks.com/human-body/parts/why-do-we-have-fingerprints.htm
Why do we have fingerprints? Identification isn't their only purpose. Learn about the reasons for fingerprints.
Does baking soda whiten teeth?
health.howstuffworks.com/wellness/oral-care/products/does-baking-soda-whiten-teeth.htm
Does baking soda whiten teeth?In this article from Discovery Fit & Health, learn more about baking soda and whitening teeth.
What is the oldest fossil ever found?
science.howstuffworks.com/environmental/earth/geology/oldest-fossil-ever-found.htm
The oldest fossil ever found could date back to 3 billion years ago. Learn about the oldest fossil ever found in this article.
5 Safe Methods of Disinfecting Your Home
You want to disinfect your home, but don't want to use harsh chemicals. The good news is you don't need them to keep your house clean and germ-free.
5 Tips for Disinfecting After Getting Rid of Mice
Are you looking for tips for disinfecting after getting rid of mice? Check out these tips for disinfecting after getting rid of mice.
Sanitize Vs Disinfect: Which Is Better?
We use words like "sanitize" and "disinfect" as if they're the same, but there's actually a big difference between these terms. So, in the sanitize vs disinfect debate, which is better? Read on to find out!
Could Humans Force a Volcanic Eruption?
science.howstuffworks.com/nature/natural-disasters/can-humans-force-volcanic-eruption.htm
It's every evil mad scientist's dream. Could it ever be a reality?
Why Ice Usually Freezes Cloudy, Not Clear
Ice cubes usually look cloudy and opaque in the middle, despite the fact that water is clear. What's the deal?
Something Produced a Surprising Spike of Methane on Mars
science.howstuffworks.com/methane-spike-mars.htm
Of all the discoveries made on Mars, the detection of methane blowing in the air is probably the most compelling. HowStuffWorks investigates the Mars methane mystery.
Moissanite vs. Diamond: Which Is the Best Engagement Ring?
science.howstuffworks.com/environmental/earth/geology/moissanite-vs-diamond.htm
What's the difference between moissanite and diamonds? And which of these brilliant stones wins out when it comes to the engagement ring competition?