How are you preparing for December 21, 2012? Are you expecting the end of the world?

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We are in the middle of a space-time vortex? Find out more about Einstein's prediction and the evidence that we have in present day.

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You have probably heard the saying 'once in a blue moon' which refers to something being rare, or heard the Elvis song "Blue Moon", but you may not have known exactly what a blue moon 

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Learn how momentum is related to crash safety.

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The Science of the Summer Olympics - why Olympic timekeeping technology must be able to measure an athlete's performance with both accuracy and precision.

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Learn why there is no first, second or third dimension in a quick minute.

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Ever wonder why there was 60 seconds in a minute and 60 minutes in an hour? Watch this video by Numberphile to find out!

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Ever wonder why ever four years we tack on an extra day in February? Find out by watching this video!

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Einstein's famous theory of relativity made easy.

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Why is the past different from the future? Caltech physicist Sean Carroll explains how the arrow of time is not an intrinsic property of physics, but rather an emergent feature.

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