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What is it like to sleep in space?
science.howstuffworks.com/sleep-in-space.htm
What is it like to sleep in space? With 16 sunsets, getting shut-eye is a little harder than usual. Find out how astronauts doze in zero gravity.
10 Recent Breakthroughs in Marine Biology
animals.howstuffworks.com/animal-facts/10-recent-breakthroughs-in-marine-biology.htm
Marine biology breakthroughs have helped us learn about the ocean's residents. Explore 10 of the coolest marine biology discoveries.
Celiac Disease Overview
health.howstuffworks.com/diseases-conditions/digestive/celiac-disease.htm
Celiac disease is an autoimmune disorder -- more than just a food allergy to gluten. Read about celiac disease, symptoms and treatment.
How to Eat a Gluten-free Diet
health.howstuffworks.com/wellness/diet-fitness/diets/gluten-free-diet.htm
A gluten-free diet means no wheat, barley or rye. Learn about gluten-free foods and how to eat a gluten-free diet.
Do men really have more upper body strength than women?
Do men really have more upper body strength than women? Find out if upper body strength really is a male trait.
How to Sell Electricity Back to the Grid
science.howstuffworks.com/environmental/energy/sell-electricity-back-grid.htm
Did you know that the sun shines more energy onto the Earth's surface than all of its inhabitants use in an entire year? Learn how to sell electricity back to the grid.
Are climate skeptics right?
science.howstuffworks.com/environmental/green-science/climate-skeptic.htm
Climate skeptics believe that climate change is a natural process, rather than the work of man. Learn about different climate skeptic arguments.
5 Discoveries Made by the Large Hadron Collider (So Far)
science.howstuffworks.com/5-discoveries-made-by-the-large-hadron-collider-so-far-.htm
The Large Hadron Collider isn't just a one-trick (Higgs) pony. Find out what else has happened where hundreds of millions of particles may collide any given second.
Does owning a gun change your behavior?
science.howstuffworks.com/does-owning-a-gun-change-your-behavior-.htm
High-profile shootings often make people wonder if the victim or victims would still be alive if no guns had been available. But is that true? Are people more reckless simply because they have a gun?
What's more important, water on the moon or on Mars?
science.howstuffworks.com/water-moon-mars.htm
The existence of water on the moon and Mars is explained in this article. Learn about water on the moon and Mars.