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The Northern Lights Could Dazzle Mainland U.S. Tonight
science.howstuffworks.com/nature/climate-weather/atmospheric/northern-lights-news.htm
A geomagnetic storm could cause a spectacular aurora borealis Aug. 18 and 19 over parts of the continental United States, as far south as Illinois.
Will the Hayflick limit keep us from living forever?
science.howstuffworks.com/life/genetic/hayflick-limit.htm
With the discovery of the Hayflick limit, we know that cells could divide forever without dying. So can humans live forever? Explore the Hayflick limit.
Tell Us About Yourself And We'll Guess Which Two Jane Austen Heroines Make Up Your Personality!
play.howstuffworks.com/quiz/everyone-is-a-combination-two-jane-austen-heroines-heres-yours
The Jane Austen novels are especially known for their strong female characters. Which combination of characters makes up your personality? Take this quiz to find out!
John Brown's Failed Raid on Harper's Ferry Was a Major Impetus for the U.S. Civil War
The raid on Harper's Ferry amplified tensions between the North and South and intensified fear of slave rebellion. Learn more at HowStuffWorks.
The Orb Weaver Spider Consumes Its Own Used Webs
animals.howstuffworks.com/arachnids/orb-weaver-spider.htm
Let's talk about the orb weaver spider, an arachnid renowned for its beautiful, circular webs. Found in gardens, forests and backyards around the world, orb weavers are some of the most common spiders and play a vital role in controlling insect populations.
We'll Give You the Home Stadium, You Give Us the NCAA Football Team
play.howstuffworks.com/quiz/home-stadium-ncaa-football-team
One of the greatest things about college football has to be the stadiums. Do you know which teams call these stadiums home? Take this quiz and find out!
How can the moon give us clean energy?
science.howstuffworks.com/environmental/energy/moon-clean-energy.htm
A few decades ago, the pursuit of clean energy was "green." Now, it's a necessity. Not only is our power consumption propelling the human race toward a hot, watery, lonely end, but clean energy tends also to be renewable.
How to Use the Rate of Change Formula in Math and Physics
science.howstuffworks.com/math-concepts/rate-of-change-formula.htm
Do you need to calculate the rate at which something changes over time? Whether it's the change in the x-value over the change in the y-value of a line on a graph, or the distance travelled by a car over the course of an hour-long drive, you'll need a rate of change formula.
7 Most Dog-friendly Cities in the U.S. (Spoiler: West Coast Wins)
animals.howstuffworks.com/pets/most-dog-friendly-cities.htm
If you're a pet parent, you understand how vital it is to know the most dog-friendly cities. We're talking way beyond a local park or two.
The Cotton Gin: Eli Whitney and the Impact on the U.S. Economy
science.howstuffworks.com/innovation/inventions/cotton-gin.htm
Explore the ingenuity of Eli Whitney's cotton gin, a machine that transformed cotton processing, reshaped industries and influenced economies.