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5 Things You Didn't Know About Your Belly Button
health.howstuffworks.com/human-body/parts/5-things-didnt-know-about-belly-button.htm
HowStuffWorks explores little-know facts about belly buttons, like why there is lint inside and why some people don't have a navel.
What Causes the Tectonic Plates to Move?
science.howstuffworks.com/environmental/earth/geology/plate-tectonics.htm
Discover the origins of the continental drift theory and how scientists explain these geologic phenomena.
Ghost in the Machine: When Does AI Become Sentient?
science.howstuffworks.com/ai-sentient.htm
A Google engineer made headlines for claiming that an AI called LaMDA had become sentient or conscious. While many AI scientists disagreed, what would it take for an AI to ever become sentient?
How Nitrous Oxide Works
science.howstuffworks.com/nitrous-oxide.htm
At the same time scientists discovered that nitrous oxide could numb agonizing pain, they also found it could make you really lightheaded and silly. Yes, huffing parties started in the 1700s.
How Natural Burial Works
science.howstuffworks.com/environmental/green-science/natural-burial.htm
Natural burial is becoming more popular as people begin to eschew unnatural internment processes. Learn about natural burial or green burial.
How Indoor Air Pollution Works
home.howstuffworks.com/home-improvement/household-safety/indoor-air-pollution.htm
Indoor air pollution can be up to 10 times worse than outdoor air pollution. Learn about indoor air pollution, its sources and its health effects.
How Aluminum Works
science.howstuffworks.com/aluminum.htm
Aluminum is used in many products, from pots and pans to light bulbs and power lines. Learn how aluminum went undiscovered for so long.
Do Koalas Smell Like Cough Drops?
animals.howstuffworks.com/mammals/koala-smell-like-cough-drop.htm
Do koalas smell like cough drops? Learn how koalas break down eucalyptus leaves, digest them and render calories from their very fibrous food source.
Why Electric Fireplaces Are Hot
home.howstuffworks.com/home-improvement/heating-and-cooling/electric-fireplaces.htm
There's just something about sitting in front of a fire that soothes the soul. And electric fireplaces make whiling the hours away in front of those flickering flames as simple as flipping a switch.
Do anti-aging lights really work?
health.howstuffworks.com/wellness/aging/anti-aging-tips/anti-aging-lights.htm
Do anti-aging lights really work? Visit Discovery Fit & Health to learn about anti-aging lights and if they really work.