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Why Are Some Comets Green?
science.howstuffworks.com/green-comet.htm
News headlines talk about a rare green comet appearing in the sky. The comet itself is rare, but green comets, not so much. What makes some comets appear green?
10 Crazy Examples of Horrible Movie Science
entertainment.howstuffworks.com/10-examples-of-horrible-movie-science.htm
Horrible movie science litters the silver screen. Learn about 10 crazy examples of horrible movie science.
How do you write the chemical reaction that takes place in a smoke detector?
science.howstuffworks.com/question5.htm
Chemical formulas provide a concise explanation for reactions. In this article, we explain the formula for the reaction in a smoke detector.
How Teleportation Will Work
science.howstuffworks.com/science-vs-myth/everyday-myths/teleportation.htm
Looking forward to instantaneous travel? The Star Trek teleporter is one step closer to reality. Scientists have now teleported a laser beam. Could humans be next?
How Eco-anxiety Works
science.howstuffworks.com/environmental/green-science/eco-anxiety.htm
Eco-anxiety is a chronic concern over environmental issues. Learn about eco-anxiety a treatments for eco-anxiety.
Can You Identify These Crystals, Gemstones and Minerals?
play.howstuffworks.com/quiz/can-you-identify-these-crystals-gemstones-and-minerals
Can you tell the difference between peridot and citrine? How about opal and moonstone? If you were a star geologist in another life, this quiz was made for you!
The Fiery Essence of Sagittarius: Exploring the Zodiac's Archer
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/is-sagittarius-a-fire-sign.htm
Is Sagittarius a fire sign? Yes! Sagittarius embodies the fiery traits of passion, adventure, and optimism. Learn how its fire element shapes personality and life.
Is Taurus an Earth Sign? Exploring Earth Energy in Taurus
entertainment.howstuffworks.com/horoscopes-astrology/is-taurus-an-earth-sign.htm
Explore zodiac elements and learn how Taurus embodies the grounded Earth element with traits like reliability, practicality and loyalty in the zodiac.
The Random Knowledge Quiz
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How would you rate your knowledge of random things? And by random, we mean random. This quiz will test your knowledge!
Can You Pass a Basic Physics Test?
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Don't worry, this quiz won't test you on quantum and theoretical physics, just the fun, real-world stuff that underlies everything from aviation to baseball to boxing. Get ready to show off your science savvy now!