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10 Unidentified Sounds That Scientists Are Seriously Looking Into
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/10-unidentified-sounds.htm
"Stop, what's that sound?" Doesn't it creep you out when you don't know? There are lots of sounds out there that baffle even scientists.
How Pterosaurs Worked
animals.howstuffworks.com/extinct-animals/pterosaurs.htm
They were creatures of the air, but they aren't part of the avian family tree - and don't call them dinosaurs. What was life like for the pterosaurs, and what has sparked renewed interest in these flying reptiles?
10 Etiquette Rules Nobody Follows Anymore
people.howstuffworks.com/10-etiquette-rules-nobody-follows-anymore.htm
There are a few etiquette rules that nobody follows anymore, from wedding dress colors to RSVPs. See 10 old etiquette rules to learn more.
10 Careers Where You Can Eat for a Living
money.howstuffworks.com/10-careers-eat-for-living.htm
You love to eat, and you need to money to live. View 10 careers where you can eat for a living at HowStuffWorks.
How Thermal Imaging Works
electronics.howstuffworks.com/thermal-imaging.htm
Thermal cameras take photos of heat, rather than visible light. Find out how temperature is captured as an image.
How Van de Graaff Generators Work
science.howstuffworks.com/transport/engines-equipment/vdg.htm
Van de Graaff generators are famous for producing static electricity. Learn about Van de Graaff generators and find out why Van de Graaff generators were invented.
How Cameras Work
electronics.howstuffworks.com/camera.htm
Cameras and photography have transformed how we see the world. Learn about cameras, photography, how 35mm cameras work and about making a homemade camera.
Railroads of the 1920s
history.howstuffworks.com/american-history/railroads-of-the-1920s.htm
Railroads of the 1920s reflected a time of uncertainty in the industry at the time. Learn more about the railroads of the 1920s.
How the First Olympics Worked
entertainment.howstuffworks.com/first-olympics.htm
Before today's spandex-clad (and some sequined) Olympians set their sights on the gold, silver or bronze, ancient Greeks competed for victory. How did the games begin, and why were the athletes gunning for olive oil?
How Seed Banks Work
science.howstuffworks.com/environmental/green-science/seed-bank.htm
Seed banks store our world's seeds, in case disaster wipes out a plant species. Find out how seed banks protect our future.