* Health and Medical News:Tick Spit is the Newest Weapon in the Fight Against Cancer

Scientists in Sao Paolo, Brazil have a new weapon in the fight against cancer: tick spit. Tick spit has been shown to decrease the size of tumors while leaving healthy cells alone and could proceed to human trials soon.

















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via Health and Medical NewsHealth and Medical News Pfizer Inc has already had its takeover overtures rebuffed three times by rival AstraZeneca Plc, but investors in the U.S. drugmaker say it can tolerate a little more rejection before going hostile with the deal. AstraZeneca turned down a sweeten...

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