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How do security metal detectors work? My kids want to know how that rectangle thing at the airport manages to... Read More
I just poured scalding hot coffee into my favorite mug. I can barely touch the outside of the mug itself,... Read More
I’ve been hearing about solar flares a lot on Facebook and in the news recently — how they can cause... Read More
Do people really preserve bodies for the future with cryogenics? I mean, this is science fiction stuff, right? Or do... Read More
Are there any difference between crocodiles and alligators, or is this sort of like a soda vs. pop thing? How... Read More
My daughter has recently become interested in astronomy and all things space-related, so I’d like to watch a meteor shower... Read More
I can’t live without my air conditioner in the summer, but I realized I have no idea how it works.... Read More
It’s so common today to hear about fingerprint evidence in criminal cases, but when did we first start using fingerprint... Read More
What does Einstein’s famous equation E= mc2 actually mean?... Read More