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How Gene Patents Work
science.howstuffworks.com/life/genetic/gene-patent.htm
Gene patents allow companies and researchers to lay claim to sequences of genetic code. Learn more in How Gene Patents Work.
5 Reasons Parasites Are Beneficial to Earth
science.howstuffworks.com/environmental/green-science/5-reasons-parasites-beneficial.htm
You probably think all parasites are disgusting little critters, but that's not always the case. Several are actually critical to the planet.
How Does Herd Immunity Keep a Country Safe From Diseases?
science.howstuffworks.com/life/cellular-microscopic/herd-immunity.htm
Herd immunity relies on the principle of safety in numbers as far as vaccinations go. Find out why herd immunity is an important public health issue.
How NASA Works
science.howstuffworks.com/nasa.htm
When most people think of NASA, they probably think of astronauts and the Kennedy Space Center. But there's a whole lot more to this 60-year-old organization.
Is there such a thing as a truly unselfish act?
science.howstuffworks.com/life/evolution/unselfish-act.htm
An unselfish act is an act in which one person benefits while the person performing the act gains nothing. Find out if an unselfish act is possible.
What Was in Peter the Great's Cabinet of Curiosities?
history.howstuffworks.com/history-vs-myth/peter-the-great-cabinet-curiosity.htm
Peter the Great was a feared leader but also an intellectual. Learn about Peter the Great and Peter the Great's love of academia and collectibles.
How can dolphins disarm sea mines?
animals.howstuffworks.com/mammals/dolphin-disarm-sea-mine.htm
Can dolphins disarm sea mines? They may not disarm them, but they can certainly find them. Learn more about whether dolphins disarm sea mines.
How Solar Cooking Works
science.howstuffworks.com/environmental/green-science/solar-cooking.htm
If you've ever seen a kid frying ants with a magnifying glass, you know that the concentrated power of the sun can create great heat. But what if that heat were applied to something a bit more productive -- something like cooking food?
Ayurveda Overview
health.howstuffworks.com/wellness/natural-medicine/alternative/ayurveda.htm
Ayurveda is an ancient Indian system of medicine that is gaining popularity. Learn all about Ayurveda at HowStuffWorks.
Do anti-aging creams work?
health.howstuffworks.com/wellness/aging/anti-aging-tips/anti-aging-cream.htm
Is anti-aging cream worth the money, or is it an empty promise in fancy packaging? Learn about anti-aging cream at HowStuffWorks.