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How to Volunteer for the U.S. Geological Survey
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-us-geological-survey.htm
The U.S. Geological Survey offers opportunities to volunteers interested in natural science. Read about volunteer ideas through the U.S. Geological Survey.
Why are some people early birds and others are night owls?
health.howstuffworks.com/mental-health/sleep/basics/early-birds-and-night-owls.htm
Some people are early birds while others are clearly night owls. But why is that? Learn about the science behind early birds and night owls.
The Perfect Length for a Pop Song
entertainment.howstuffworks.com/the-perfect-length-a-pop-song.htm
Why are most radio songs between three and four minutes? Learn the science and psychology behind pop song length at HowStuffWorks Now.
Ox vs. Cow: Different Uses for the Same Species
animals.howstuffworks.com/mammals/ox-vs-cow.htm
If you've ever driven past a farm and wondered about ox vs. cow differences, you're tapping into a classic question in animal science.
How 'The Da Vinci Code' Doesn't Work
entertainment.howstuffworks.com/davinci-code.htm
Learn what happened when we took a close, hard look at 'The Da Vinci Code' and how it uses science, technology, art and history.
Can solar energy power everyday objects efficiently?
Even though they've come down in price, solar panels are still expensive and somewhat inefficient. And then there are cloudy days. Can solar panels ever replace fossil fuels for our everyday needs?
How Flying Cars Will Work
auto.howstuffworks.com/flying-car.htm
Flying cars may soon leap from the world of science-fiction into reality. Learn about flying cars and see pictures of flying car prototypes.
How Time Travel Works
science.howstuffworks.com/science-vs-myth/everyday-myths/time-travel.htm
Time travel is a concept that has existed in science-fiction for hundreds of years. Learn about time travel and find out how time travel will work.
Do HHO systems actually work?
auto.howstuffworks.com/hho-system.htm
Do HHO systems actually work? Read about HHO fuel systems and whether or not they're a legitimate alternative fuel or just science fiction.
How Garbage-powered Cars Could Work
auto.howstuffworks.com/fuel-efficiency/biofuels/garbage-powered-car.htm
Garbage-powered cars aren't just science fiction. Read about the ins and outs of garbage-powered cars and running cars on solid waste.