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Is Earth the Only Planet With Tectonic Plates?
science.howstuffworks.com/is-earth-only-planet-with-tectonic-plates.htm
Some scientists think plate tectonics could be a prerequisite for life. So do they exist on other planets outside of Earth? HowStuffWorks finds out.
How Do You Become a Ufologist?
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/do-become-ufologist.htm
If you're considering a hobby or career as a "ufologist" or paranormal investigator, there are a handful of routes that don't involve being personally abducted or applying to a secret government shadow agency.
Mexico's Giant Crystal Cave Is Beautiful But Deadly
science.howstuffworks.com/environmental/earth/geology/mexico-giant-crystal-cave.htm
Massive gypsum crystals were discovered beneath Mexico's Sierra de Naica Mountain in very inhospitable environs - to humans anyway.
How Alchemy Paved the Way for Chemistry
science.howstuffworks.com/alchemy-to-chemistry.htm
Alchemy may seem like a cousin to witchcraft but in reality it was the forerunner of modern chemistry.
Changing the Guard Is More Than Pomp and Circumstance
history.howstuffworks.com/historical-events/changing-the-guard.htm
While it's technically a glorified shift change, the British monarchy's Changing the Guard ceremony is steeped in history. HowStuffWorks explains.
Will a Third-Party Candidate Ever Win the White House?
people.howstuffworks.com/third-party-candidate.htm
HowStuffWorks looks at the many hurdles a third-party presidential candidate faces in the U.S., and why it's harder than ever for them to be elected.
Groom of the Stool: A Crappy Job With Royal Benefits
history.howstuffworks.com/european-history/groom-stool.htm
It may sound degrading to modern ears, but the groom of the stool, the person who helped the British king with his toilet duties, held an extremely prestigious position and was a close confidant of the monarch.
Could an 'X17 Particle' Hint at a Fifth Force in the Universe?
science.howstuffworks.com/x17particle-fifth-force.htm
The Standard Model of physics is a framework for the subatomic world. Could a newfound carrier boson expand that framework? HowStuffWorks looks in.
A Helium Shortage! What If We Ran Out of Helium?
science.howstuffworks.com/science-vs-myth/what-if/what-if-we-ran-out-helium.htm
A helium shortage threatens more than just the balloon industry. Way more. Here's what at stake should we run out of this gas - which is a real possibility.
How Much Do You Know About Tractors?
play.howstuffworks.com/quiz/how-much-do-you-know-tractors
They're fun, they're useful, and they're not just for the farmland. Tractors can do so much, and there are so many varieties to choose from! In this quiz, we'll test your knowledge of tractors. If you fail, we won't make you plow a field.