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Are solar car battery chargers effective?
Imagine waking up one morning to find yourself unable to get to work due to a dead car battery. You won't have to do that if you have a solar car battery charger -- but how well do they really work?
Are some things we recycle better off in landfills?
science.howstuffworks.com/environmental/green-science/recycle-better-in-landfill.htm
Are things we recycle better off in landfills, or are our current recycling methods efficient enough? Find out if things we recycle are better off in landfills.
Are stupid people happier?
science.howstuffworks.com/life/inside-the-mind/emotions/stupid-people-happier.htm
Ignorance is bliss. But what if you're more than just unaware? If you are dumb as a doornail, flat-out foolish or dim-witted, are you happier than the genius next door?
Are the Dropa stones authentic?
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/are-dropa-stones-authentic.htm
Ancient caves! Mysterious stones! Tiny little beings with strange heads! Sounds like the plot of an Indiana Jones movie, doesn't it? The legend of the Dropa stones has persisted for over half a century now, but is any of it actually true?
Are the Ica stones authentic?
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/are-ica-stones-authentic.htm
Humans riding dinosaurs: Sounds like a kid's dream come true! History tells us this couldn't possibly have happened, but the Ica stones say otherwise. So is there any truth to these allegedly ancient carvings, or are they just an elaborate hoax?
Are the Polar Ice Caps Melting Faster Than We Thought?
science.howstuffworks.com/environmental/earth/geophysics/question473.htm
The polar ice caps have been in the news recently because of their alleged shrinking due to global warming. How much would the oceans rise if the ice caps melted completely?
Are the Sodium Lauryl Sulfates in Shampoo Safe?
science.howstuffworks.com/environmental/green-science/sodium-lauryl-sulfate.htm
Sodium lauryl sulfate is a lather-producing agent found in most shampoos. Learn whether sodium lauryl sulfate poses a health risk or not.
Are there CO2 emissions from natural gas?
science.howstuffworks.com/environmental/energy/emissions-natural-gas.htm
Until recently, natural gas was thought of as one of the cleanest fossil fuels. Yet new studies say it may be worse for the ozone layer than coal -- a fuel well-known for its harmful emissions.
Are there differences between male and female bullies?
science.howstuffworks.com/life/inside-the-mind/emotions/male-female-bullies.htm
The great bullies that have graced the movie and television screen are mostly males, from Bluto to Biff Tannen. We tend to expect boys to throw the punches. But just because girls aren't bloodying noses on the playground doesn't mean they aren't fighting dirty.
Are we 10 years away from artificial life?
science.howstuffworks.com/life/genetic/artificial-life-news.htm
Artificial life could exist as soon as 10 years from now, according to an Associated Press article published in 2007. Learn about artificial life.