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The Amazing, and Alarming, Science Behind Red Snow
Red snow? Yes. It totally exists. And while it might look cool, it's not exactly what you want to see from Mother Nature.
Could Our Spacecraft Accidentally Ignite an Alien World's Entire Atmosphere?
science.howstuffworks.com/rockets-accidentally-ignite-alien-world-atmosphere.htm
Outer planets in our solar system have atmospheres made up of flammable chemicals that can cause explosions on Earth. Could a rocketship, or electric spark, ignite them?
Foxglove Flower: The Beautiful Bloom That's Good (and Bad) for Your Heart
home.howstuffworks.com/foxglove.htm
This pretty flower has been known for centuries to have chemicals that can regulate your heartbeat but also poison you.
A Pit Viper Snake Can 'See' You, Even in the Dark
animals.howstuffworks.com/snakes/pit-viper.htm
Pit vipers also carry venom in twin glands behind their eyes, delivered through movable fangs that can be folded up against the roof of their mouth.
Why You Should Totally Dig Prairie Dogs
animals.howstuffworks.com/mammals/prairie-dog.htm
These chunky little guys aren't dogs at all. They're actually part of the rodent family and they're shockingly smart.
Why Ice Usually Freezes Cloudy, Not Clear
Ice cubes usually look cloudy and opaque in the middle, despite the fact that water is clear. What's the deal?
Physics and Football: How Denver's Altitude Affects Field Goals
entertainment.howstuffworks.com/physics-and-football-denvers-altitude-affect-field-goals.htm
Three of the NFL's longest field goals were kicked in Denver's Mile High Stadium. HowStuffWorks breaks down the physics behind the phenomenon.
Wasps Have an Image Problem, But Here's Why We Need Them
animals.howstuffworks.com/insects/wasps-deserve-some-love-too.htm
Just like bees, wasps are pollinators that are also endangered. But you rarely hear anyone pleading to save wasps. A study finds out why.
What is HealthCare.gov?
people.howstuffworks.com/healthcare-gov.htm
HealthCare.gov is a new Web site that allows you to do comparison shopping for health insurance. See how HealthCare.gov works and how best to use it.
Eating for Eye Health
health.howstuffworks.com/wellness/food-nutrition/healthy-eating/eating-for-eye-health.htm
Eating for eye health can help boost your vision. Learn about the best foods and vitamins so you can start eating for eye health.