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Why do some foods give you gas?
health.howstuffworks.com/human-body/systems/digestive/why-do-some-foods-give-you-gas.htm
Some foods will give you more gas than others (we're looking at you beans). Learn why some foods are more gas-inducing at HowStuffWorks.
How tall can a tree grow?
science.howstuffworks.com/life/botany/tree-grow.htm
Can a tree grow and grow? Or can a tree grow only to the point that water transport limits it? Learn more about tree growth and the tallest trees.
The General Science Quiz
play.howstuffworks.com/quiz/the-general-science-quiz
You spent a lot of time sitting in science classes -- But do you remember any of what you learned, or did you forget it right after the test? Take this quiz to prove your general science IQ!
How Ocean Currents Work
science.howstuffworks.com/environmental/earth/oceanography/ocean-current.htm
Ocean currents may be driven by tides, winds or differences in density. Learn how ocean currents affect marine transportation and nutrient cycling.
Why Evergreen Trees Don't Shed Their Needle-like Leaves
home.howstuffworks.com/evergreen-trees-dont-shed.htm
Lots of trees are losing their leaves this time of the year. But evergreens keep theirs year-round. What gives?
Earth: A Primer on the Third Rock From the Sun
science.howstuffworks.com/earth.htm
Earth is an enormous and extremely complex planet. Learn about the inner workings of the planet Earth and find out what forces are constantly at work on Earth.
10 Fascinating Facts About Flatus
health.howstuffworks.com/human-body/systems/digestive/10-facts-about-flatus.htm
Flatulence is funny, but there's actually some interesting stuff going on in your body to cause it. Learn some facts about flatus at HowStuffWorks.
How Long Do Catalytic Converters Last?
auto.howstuffworks.com/under-the-hood/car-part-longevity/catalytic-converter-last.htm
How long does a catalytic converter last? Visit HowStuffWorks to learn how long a catalytic converter lasts.
How Space Shuttles Work
science.howstuffworks.com/space-shuttle.htm
In its nearly 30-year history, the space shuttle program has seen exhilarating highs and devastating lows. Learn all about the space shuttle program.
Swamps and Wildfires: A Dangerous Combination
science.howstuffworks.com/nature/natural-disasters/swamps-and-wildfires-dangerous-combination.htm
A fire can burn for years, yes years, in a swamp. What's the deal?