Method selection hinges on volatility: fluorinated tails weaken intermolecular forces and favor GC, while carboxylate/sulfonate heads suppress volatility and often require LC in ionized form. DHS-TD ...

HIGHLIGHTSExploration of a silver-gold vein system at the 100%-owned Juncal Silver-Gold Project in Chile, near the Amancaya and Guanaco Mines, continued as planned, with Phase 1 completed and Phase ...

World No. 4 Coco Gauff appreciates how tennis differentiates itself from other sports. Specifically, how “literally it's not over until it's over” with players needing to reach—and then close ...

Dr. Weatherby is the director of the Digital Theory Lab at New York University. Dr. Recht is a professor of electrical engineering and computer sciences at the University of California, Berkeley. See ...

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CUNY’s chancellor slammed the “clearly offensive and abhorrent” hot mic comments Hunter professor Allyson Friedman made about black students — but said she was still teaching as of Tuesday. “Obviously ...

A New York City university professor was forced to apologize after she was busted on a hot mic making a “blatantly racist” remark about black students — as calls for her to be fired continued to ...

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Systematic sampling is a probability sampling technique where you select respondents at regular, pre-defined intervals from an ordered list or flow. Instead of randomly picking every individual, you ...

Lev’s reporting has explored Americans’ deadly hostility to addiction medications, subpar treatment offered in jails and prisons, shifts in the illicit drug supply and consumption behavior, ...