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Bullets go ballistic
Learningpost, David Canavan, Published on 15/06/2010
» I'm sure we are all familiar with how dangerous bullets are, especially in light of the recent civil unrest in Bangkok. Weapons and bullets are designed to maim and kill. The mechanics of how deadly projectiles work make for fascinating science.
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Mother Nature's clocks
Learningpost, David Canavan, Published on 23/02/2010
» Although the deck of this article says that it is about dating really old things, that doesn't quite do it justice. This article is about dating the oldest things on earth, even earth itself!
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