One of Earth's most common nanomaterials is facilitating breakthroughs in tackling climate change: clay. In a new study, researchers at Purdue University, in collaboration with experts from Sandia ...

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China has continued to make big strides in physical-sciences output in the Nature ... The Nature Index is a zero-sum system: since the journals it tracks publish a limited number of articles ...

The National Academies of Sciences, Engineering, and Medicine are the nation's ... Read Our Expert Reports and Published Proceedings Explore PNAS, the Flagship Scientific Journal of NAS Explore PNAS ...