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Why We Have Free Will

Neurons fire in your head before you become aware that you have made a decision. But this discovery does not mean you are a “biochemical puppet”

By Eddy Nahmias
Special Report

Outlook

A Primer on Haemophilia (Graphic)

People with the inherited bleeding disorder haemophilia lack factors that cause the blood to clot. The disease affects thousands of people around the world and has even played a part in historic events...

By Neil Savage

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Scientific American Health & Medicine

Scientific American Health & Medicine