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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.
Why do we dream?
science.howstuffworks.com/life/inside-the-mind/human-brain/why-do-we-dream.htm
Ever wonder why we dream? The human brain can be mysterious, but take a look at what science has to say about why we dream.
The Keto Craze: Does the Diet Live Up to the Hype?
health.howstuffworks.com/wellness/diet-fitness/diets/keto-craze-does-diet-live-up-to-hype.htm
The keto diet is high in fat and low in carbs, good for quick weight loss, but not to keep it off. HowStuffWorks looks at the science behind the diet.