PORNAINEN, Finland ‪—‬ Engineers will soon begin testing a new "sand battery" that will convert energy stored as heat back into power that can be fed into the electricity grid. However, they say ...

In a new interview, Marcia McNutt discusses what it has meant to be the first woman to serve as NAS president, what she has learned about managing large institutions through crises, how science needs ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. David is comprehensively experienced in many facets of financial and legal research and ...

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