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Nov. 21, 2011
Nuclear power plants can be controversial. Just consider Three Mile Island, Chernobyl and Fukushima. If we move beyond the debate and consider the science involved, how much do you know about this alternative energy source?
Oct. 3, 2011
Do mysticism and physics have anything in common? It depends upon whom you ask. Take this quiz to see how much you know about the relationship and controversy between quantum mechanics and mysticism.
Jul. 29, 2011
Modern science tells us that somewhere out there, in another fabric of time, there could be entire worlds that look very much like our own. Take our Parallel Universe Theory Quiz to see what you know about these unknown worlds.
Jun. 27, 2011
Some folks think the Large Hadron Collider can find the elusive "God particle." In this quiz, we'll take a look at the LHC, the people who work with it and what they think it can show us.
Dec. 20, 2010
Quantum physics is a branch of science is studied by many, totally understood by no one and believed to hold the secrets of the universe. But maybe you know more about quantum physics than you think -- test your knowledge with this quiz!
Dec. 14, 2010
When the Greek scholar Leucippus first conceived of a world made up of invisible "atomos" he most likely never considered the fact that one day the particles would be split. Test your knowledge of this infinite world with our quiz on subatomic particles.
Dec. 13, 2010
After considerable research and experimentation, we now know that atoms can be divided into subatomic particles -- and scientists can break subatomic particles down to even smaller pieces. Take a dive into the infinite and learn more about the world.
Nov. 1, 2010
Most people hear the words "quantum mechanics" and run in the other direction. Not you, though, intrepid knowledge seeker. So let's see what you know about the stranger side of physics.
Nov. 1, 2010
Einstein once declared, "The more success the quantum theory has, the sillier it looks." That may be so, but quantum mechanics has led to some revolutionary inventions over the past century. Here are 10 of our favorites.
May. 14, 2008
The Hubble Space Telescope is one of the marvels of modern engineering. In this gallery, you can see the telescope and some of the impressive images this machine has captured.