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What Is a Quartz Watch?
electronics.howstuffworks.com/gadgets/clocks-watches/quartz-watch.htm
Quartz watches actually use quartz crystals to keep time. How can they be so accurate? Find out why quartz makes such a great time keeper.
Sebum Overview
health.howstuffworks.com/skin-care/information/anatomy/sebum.htm
What is Sebum? Impress your friends by visiting HowStuffWorks to learn what Sebum is, and why it is important in the human body.
The Dumbo Octopus Is a Deep Sea Ballerina
animals.howstuffworks.com/marine-life/dumbo-octopus.htm
Deep in the ocean, living in eternal darkness, is the dumbo octopus (of the genus Grimpoteuthis), a creature that few humans have seen face-to-face. When someone is lucky enough to spot one, they're often captivated by its charms.
How Long Does the Once-dimming Star Betelgeuse Have Left?
science.howstuffworks.com/betelgeuse.htm
Star-gazers gasped when they saw how much Betelgeuse dimmed in 2019 and the reason wasn't clear. Even though it's back up to full strength, how long will it be before it explodes? We haven't seen a supernova in over 400 years.
What Makes a 'Killer' Lake Explode?
science.howstuffworks.com/environmental/earth/geophysics/what-makes-killer-lake-explode.htm
Lakes seem like serene places to escape and enjoy peace and quiet. So you'd probably be surprised to learn that a lake can actually explode without warning. It's happened, with deadly consequences.
Is Permafrost Really, Well, Permanent?
science.howstuffworks.com/environmental/earth/geology/permafrost.htm
Permafrost across the globe is rapidly melting. What could this mean for the future of the planet?
How to Maintain Matte Car Paint
auto.howstuffworks.com/car-matte-finish.htm
We're here to debunk the myth that matte finish paint is super- high maintenance. It just needs proper upkeep to truly shine.
Why Do Some People Believe the Moon Landings Were a Hoax?
science.howstuffworks.com/moon-landing-hoax.htm
The moon landings were all part of a highly elaborate hoax, according to some conspiracy theorists. Learn about the moon landings and hoax theories.
How to Remove Coffee Stains
home.howstuffworks.com/how-to-remove-coffee-stains.htm
Coffee stains are almost as inevitable as morning's arrival. Everyone has had their slippery experiences with scalding coffee. And these stains can be stubborn. Learn stain removal tips to clean coffee stains.
How Geothermal Energy Works
science.howstuffworks.com/environmental/energy/geothermal-energy.htm
Geothermal energy is clean, abundant and renewable. Learn about geothermal energy, geothermal heat pumps and geothermal power plants.