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Party Trick Breakdown: Why Do Balloons Stick to Hair?
science.howstuffworks.com/why-do-balloons-stick-to-hair.htm
Scientists have figured out why some objects stick more to each other. And it's a very cool trick.
Paul Berg
science.howstuffworks.com/dictionary/famous-scientists/biologists/paul-berg-info.htm
Berg, Paul (1926-), an American biochemist and molecular biologist, has been at the forefront of genetic engineering, both as an inventor of a pioneering procedure and as an advocate concerned about the risks of genetic research.
Perpendicular Lines Create All the Right Angles in the World
science.howstuffworks.com/math-concepts/perpendicular-lines.htm
If two lines are perpendicular to the same line, they are parallel to each other and will never intersect.
Petrichor: What Causes the Earthy Smell After Rain?
science.howstuffworks.com/nature/climate-weather/atmospheric/question479.htm
There's often a strong, quite pleasant, smell right after a rain shower. What accounts for petrichor, the 'smell of rain'?
Petrified Wood: A Journey From Tree to Stone
science.howstuffworks.com/environmental/earth/geology/petrified-wood.htm
Petrified wood can be found all over the world, but how is it created?
Peyote Is Endangered, Spiritually Sacred and Becoming Legal
science.howstuffworks.com/peyote.htm
Long-banned in the U.S., except for religious purposes, peyote is starting to be decriminalized in some cities. But is that a good thing for this endangered plant?
Physicists Make a Splash With a Urinal That Doesn't
science.howstuffworks.com/splashless-urinal.htm
Splish-splash is not the sound you want to hear when you're standing in front of a urinal. A new design is being touted as the answer to the splashless pee.
Pink Quartz Meaning: A Look at the Real Love Stone
science.howstuffworks.com/environmental/earth/geology/rose-quartz.htm
This beautiful pink quartz is found in numerous places throughout the world and is thought to be associated with unconditional love.
Pizza Nightmares: Can Your Diet Determine Your Dreams?
Folklore says heavy or spicy food before bedtime can cause nightmares. Surprisingly, there's been no real study of this - until now.
Planet Mercury: Fast, Pockmarked and Shrinking
science.howstuffworks.com/46004-mercury-explained.htm
Mercury is the closest planet to the sun, and it's the smallest in the solar system. So why does it have longer days than we have on Earth?