PHOENIX — Prosecutors have agreed to create a statewide database of officers whose truthfulness or honesty may be questionable. But an attorney with the American Civil Liberties Union says it appears ...

Of all the skin-care and cosmetics products I recently bought online that turned out to be counterfeit, expired, used, or otherwise problematic, the one that still makes me squirm ...

The parity-identification problem fits naturally into this landscape. Parity is a global property, insensitive to most local details. In this respect, it resembles many other quantities studied in ...

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