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How to put up a Griswold-sized Christmas light display without blowing the utility bill

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How technology can help your Christmas decorations Light up your holiday decorations with ease with these tech tips. No problem, USA TODAY If you need a reason to save when planning a holiday light display that outdoes the sun, consider these inconvenient truths: Our holiday lights burn so bright, you can see them from space. … Read more

A super solar storm shook the earth in 1872. They are more common than you think.

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Comment on this storyComment Add your saved stories Save Around 11:30 PM on 4 February 1872, the sky above Jacobabad suddenly brightened, as if a portal to heaven had opened. A passerby watched in amazement and horror as a dog went motionless and then trembled. The divine radiance transformed, from red to light blue to … Read more