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15 Black Gemstones for Not-so-inner Goth Vibes
science.howstuffworks.com/environmental/earth/geology/black-gemstones.htm
Some gems dazzle with rainbow brilliance. Others whisper their power in deep, dark silence. Black gemstones aren't flashy, but they hold serious weight in style, symbolism and geology.
What's the Scariest Movie on Netflix? 13 Eerie Contenders
entertainment.howstuffworks.com/scariest-movie-on-netflix.htm
Some horror films make you scream, some make you think, and some burrow into your brain and stay there. The scariest movie on Netflix might not be the bloodiest or loudest; it’s the one that makes you feel like something is watching from the shadows.
How the Tesla Turbine Works
auto.howstuffworks.com/tesla-turbine.htm
The Tesla turbine was one of the many inventions of Nikola Tesla, the father of alternating current. Learn more about the Tesla turbine.
10 Aviation Innovations We'd Be Stuck on the Ground Without
science.howstuffworks.com/transport/flight/modern/10-aviation-innovations.htm
In the world of flight, it's a fine line between flying high and falling fast. Can you name 10 of the innovations that keep planes and their passengers airborne?
How Human Migration Works
science.howstuffworks.com/life/evolution/human-migration.htm
Human migration is the idea that humans developed in Africa and then spread to Europe and Asia. Learn about human migration and how human migration works.
The Easiest Language to Learn for Native English Speakers
people.howstuffworks.com/easiest-language-to-learn.htm
What is the easiest language to learn as a second language? The answer will vary depending on your native language. Learning a new language can open up opportunities, from connecting with people in your community or embracing your own culture to being able to live and work abroad.
Exploring Florida’s Most Haunted Locations: Spirits & Legends
history.howstuffworks.com/historical-events/haunted-places-in-florida.htm
Explore the most haunted places in Florida, from eerie hotels to ghostly lighthouses. Discover chilling stories, paranormal hotspots, and haunted history!
How Bone-conducting Headphones Work
electronics.howstuffworks.com/gadgets/audio-music/bone-conducting-headphones.htm
Using bone-conducting headphones instead of ear buds may be a lot better for your ears. How do these bone-conducting headphones do their job?
How Laundry Detergent Works
home.howstuffworks.com/laundry-detergent.htm
The average American family does 300 loads of laundry a year. That's a lot of laundry detergent! Learn all about laundry detergent in this article.
Will we soon be extinct?
science.howstuffworks.com/life/evolution/mass-extinction.htm
A mass extinction on Earth is long overdue, according to population ecologists. Find out what Earth's fossil record may be telling us about our future.