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How many people does one farmer feed in a year?
recipes.howstuffworks.com/how-many-farmer-feed.htm
One farmer's annual output can feed many people -- but exactly how many? Find out how tricky it is to see how many people a farmer feeds each year.
How Junk Food Works
recipes.howstuffworks.com/junk-food.htm
Junk food is a miracle of edible engineering. Learn about the history and science behind junk food.
How Photonics Masts Will Work
science.howstuffworks.com/photonic-mast.htm
The U.S. Navy's new subs will use photonics masts instead of periscopes. Learn how these imaging devices will work.
Do hummingbirds have sex in midair?
animals.howstuffworks.com/birds/hummingbird-sex.htm
Do hummingbirds have sex in midair? Learn about the amazing hummingbird and find out if they really have to hover all of the time.
What if I Ate Only Peanut Butter for the Rest of My Life?
recipes.howstuffworks.com/peanut-butter-everyday.htm
Eating peanut butter everyday might seem like a good idea at first, but it's good to vary your diet. Learn about eating peanut butter everyday.
9 Home Remedies for Side Pain
health.howstuffworks.com/wellness/natural-medicine/home-remedies/home-remedies-for-side-pain.htm
Read our home remedies for side pain, or side stitch, which typically occurs during exercise and feels like a sharp pain in your side.
Pregnancy Tests Overview
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/conception/how-pregnancy-tests-work.htm
Home pregnancy tests are an easy way to find out if you are pregnant, though only your doctor can tell you for sure. Read how pregnancy tests work.
What do free radicals have to do with aging?
health.howstuffworks.com/wellness/aging/aging-process/free-radicals-aging.htm
Is there a connection between free radicals and aging? If so, how do we stop free radicals from destroying cells? Learn about free radicals and aging.
How can salamanders regrow body parts?
animals.howstuffworks.com/amphibians/salamander-regrow-body-parts.htm
A salamander can regrow body parts -- and scientists are studying it to figure out how humans can. Learn how a salamander can regrow body parts.
How to Become a Hospice Volunteer
money.howstuffworks.com/economics/volunteer/opportunities/become-hospice-volunteer.htm
Ever wonder how to become a hospice volunteer? Visit HowStuffWorks to learn all about how to become a hospice volunteer.