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How can studies on rats apply to humans?
science.howstuffworks.com/innovation/scientific-experiments/studies-rats-apply-humans.htm
Rats! They're just like family. Evolutionarily, anyway. So when it comes to research and biomedical study, what can they do for us?
What is a dental scaler?
health.howstuffworks.com/wellness/oral-care/products/dental-scaler.htm
Using a dental scaler can be an effective way to help keep your teeth free of plaque and stains. Learn how dental scalers work.
How Restaurant Pagers Work
electronics.howstuffworks.com/everyday-tech/restaurant-pager.htm
You've probably used a restaurant pager, but have you taken one apart? We have -- see how a restaurant pager works.
Can My Employer Force Me to Get the COVID-19 Vaccine?
money.howstuffworks.com/employee-vaccine-mandates-news.htm
The list of U.S. employers mandating vaccines is growing by the day. Is it even legal for your workplace to force you to take a medication to come to work?
What if people had exoskeletons?
health.howstuffworks.com/human-body/systems/musculoskeletal/what-if-exoskeleton.htm
Exoskeletons normally cover insects, not humans. Learn about the exoskeletons the U.S. military wants to give its soldiers and what these exoskeletons will do.
How Hearing Impaired Telephones Work
electronics.howstuffworks.com/hearing-impaired-telephones.htm
Hearing impaired people have a number of options to use telephone technology. Learn about hearing impaired telephones in this article at HowStuffWorks.
Aromatherapy for Depression
health.howstuffworks.com/wellness/natural-medicine/aromatherapy/aromatherapy-for-depression.htm
Aromatherapy for depression uses essential oils to ease anxiety and mental fatigue. Find out how neroli and other essential oils fight depression.
Aromatherapy Sore Throat Cure
health.howstuffworks.com/wellness/natural-medicine/aromatherapy/aromatherapy-sore-throat-cure.htm
Learn how to make remedies for a sore throat from soothing essential aromatherapy oils using our formulas for an antiseptic spray and a neck wrap.
How Black Lights Work
science.howstuffworks.com/innovation/everyday-innovations/black-light.htm
Black lights cause everyday objects to glow in the dark. Learn how black lights work and about uses for different types of black lights.
Cobalt: Essential for Batteries and Bright Blues
science.howstuffworks.com/environmental/earth/geology/cobalt.htm
Cobalt is associated with the color blue, but it's so needed for rechargeable batteries that the U.S. put it on the list of minerals it can't live without.