Gold’s up nearly $100...again...as I write, and even I’m stunned by this rally. This run in gold, now to over $3,400 on a spot basis, has been so remarkable that ...

Intrinsic magnetic topological insulators of the MnBi 2 Te 4 family are remarkable for their higher-temperature quantum anomalous Hall effect and the wide range of phenomena they exhibit.

The hierarchy of evidence in assessing the effectiveness of interventions or treatments is explained, and the gold standard for evaluating the ... and the magnitude and precision of the treatment ...

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