Material definition of humanity

We define human history through the materials we use: the stone age, the bronze age, the iron age. Perhaps we now live in the plastic age. The next epoch may well be the nanocomposite age. Art and architecture, transport ...

The impact of the rise in new drug rejections

The number of new drug applications rejected by the U.S. Food and Drug Administration has been on the rise. The cover story of Chemical & Engineering News (C&EN), the weekly newsmagazine of the American Chemical Society, ...

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