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Can you catch a sneeze like you can a yawn?

science.howstuffworks.com/life/inside-the-mind/human-brain/catch-sneeze-like-yawn.htm

When you see someone yawning, even in a picture, chances are a yawning urge will come over you, too. But is this also true of sneezing, and if so, why?

Is there a future for steam-powered, super-efficient cars?

auto.howstuffworks.com/fuel-efficiency/alternative-fuels/steam-powered-car.htm

Is there a future for steam-powered, super-efficient cars? Keep reading to learn about steam powered super efficient cars!

How Stethoscopes Work

science.howstuffworks.com/innovation/everyday-innovations/stethoscopes.htm

Stethoscopes started as a way for 19th-century doctors to put some distance between themselves and grubby patients. Today though, this simple listening tool is one of the best ways to diagnose a range of problems.

Does the Real Element 115 Have a Connection With UFOs?

science.howstuffworks.com/space/aliens-ufos/element-115.htm

For decades Bob Lazar talked about a mysterious element 115 that could power alien spacecraft. People thought he was nuts, but scientists discovered element 115 in 2003. What can that element do?

Do men and women need different deodorants?

health.howstuffworks.com/skin-care/underarm-care/tips/men-women-deodorants.htm

Are women's deodorants that much different than men's, and do the genders need different deodorants? Learn about men's and women's deodorants.

Ultra-processed Foods Are Addictive by Same Criteria as Tobacco

health.howstuffworks.com/mental-health/ultra-processed-foods-news.htm

Can ultra-processed foods really be considered addictive? Or are people just overindulging in foods that they like?

Metallurgy: The Study of Metals and Their Properties

science.howstuffworks.com/metallurgy.htm

Metallurgy involves studying how metals behave and using that understanding to manipulate and shape them into various forms.

4 Quantum Physics Misconceptions, Busted

science.howstuffworks.com/dictionary/physics-terms/four-misconceptions-quantum-physics-news.htm

Questions, theories and debates about quantum physics can get muddled because of a number of myths and misconceptions. Here are four of them.

How Global Warming Works

science.howstuffworks.com/environmental/green-science/global-warming.htm

Global warming is becoming an increasingly important issue. Find out what causes global warming and learn how we can decrease the effects of global warming.

Do social networking sites improve your ability to network in real life?

computer.howstuffworks.com/internet/social-networking/information/social-networking-sites-improve-your-ability-to-network.htm

Do social networking sites improve networking? See if your connections help in real life and if social networking sites improve networking potential.

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