Best Science Visualization Videos of 2009. Earthquakes and plasma and nuclear reactors, oh my!
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Two girls, one bicycle. You have to wonder how many injuries they sustained to become the best in this odd sport.
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Get a peek into how scientists think and converse with two posts and comments about relativity. How fast can a stadium wave go, and does it matter anyway?
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How does a child really feel when he finds out he's going to have a little brother or sister? Put yourself in his place, and consider how you would feel.  (via Now That's Nifty)
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11 Things You Didn't Know About Pinball History. Trouble with a capital T and that rhymes with P and that stands for pinball. (via Neatorama)
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Sugar Gliders (flying squirrels) can be cute but frightening pets. Unless you live to be leaped on, as this collection of videos shows. (Sidebar may contain NSFW images)
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8 Fairy Tales And Their Not-So-Happy Endings. The originals didn't have the Disney treatment, and were more suited for scaring children than entertaining them.