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Science Projects for Kids: Chemical Reactions
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These science projects for kids show how chemical reactions can change color or cause explosions. Learn science projects for kids: chemical reactions.
How Comets Work
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Comets are remarkable pieces of our universe's past, and they tell us a great deal about how the universe was formed. Learn about the long but rewarding process of discovering and analyzing comets.
The Longest Breath Hold Was Longer Than a Sitcom Episode
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It's one of the easiest human feats to attempt but one of the hardest to persist at - because when the urge to breathe hits, it hits hard, and it can seem impossible to keep going.
What Makes a 'Killer' Lake Explode?
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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.
Can Viruses Make You Smell More Attractive to Mosquitoes?
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Viruses can alter a person's body odor to make it more attractive to mosquitoes, leading to more bites, which, in turn, allow a virus to spread.
Is Human Composting the Greenest Burial Option?
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California just became the fifth state to legalize human composting as an alternative to burial. How does this work?
How Algaculture Works
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Do you know How Algaculture Works? Keep reading to learn how algaculture and aquaculture work.
Quiz: Can You Tell Climate Change Fact From Fiction?
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Think you can tell the facts from myths of climate change? Find out with this HowStuffWorks quiz.
Exploring Mars: Insights Into the Red Planet
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Since the 1960s, we've been captivated by the planet Mars. How different is our neighbor, and what have we learned about the most explored planet?
Blood Quiz: Do you know what's flowing through your veins?
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A vampire is headed straight for you. "I vant to drink your blood," he hisses. To prevent him from sucking the life force straight out of you, you decide to distract him with your amazing knowledge of blood. Take the quiz and prove yourself.