Leonardo’s Formula Explains Why Trees Don’t Splinter
Trees almost always grow so that the total thickness of their branches at a particular height is equal to the thickness of their trunks. Until now, no one has been able to explain why trees obey this...
View ArticleHow to Save Venice: Make It Float
Everyone knows that on a sinking ship, you want to pump water out. But what do you do with a sinking city? In this case, the plan might be to pump water in.
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