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Can smiling make you happy? Take a look at research and explanations behind whether or not smiling can make you happy.

Battling dry lips can be painful. Take a look at 10 tips for battling dry lips to get a smooth and healthy kisser.

Do you know when the first HDTV hit the shelf? Take a look at the history behind the first HDTVs and HDTV development.

Some strange pregnancies have occurred, including a pregnant man. Take a look at this list of five strange pregnancies to learn more.

When sound waves strike the ear, these waves produce the sensation of sound. Let's take a look at how sound waves work.

There are many hair removal methods, some that have been around for awhile. Take a look at five historical hair removal methods.

Sam's Club, surprising, is offering several electric car promotions. See what it takes to get an electric car at Sam's Club.

Do online social networks have more honesty or dishonesty? Take a look at social network honesty research and find out.

Is there a depression cure? Does clinical depression every go away? Take a look at possible depression cures and options at Discovery Health.

Numerators and denominators, oh my! It sounds complicated, but learning how to multiply fractions is easy. It just takes three simple steps.

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