What Does the Spleen Do?

In 19 22 ad, some scientists at john hopkins university a removed the spleen from mice and they ran faster. No one quite knows what causes a stitch, but one theory is that it's too much blood going to your spleen. People who smuggled drugs one way across a sahara desert often smuggled paster the other way. The economist spoke to an expert who reckons that pastor is the main product, by weight, that smuggled across the sahara.