President Biden lowered border crossings significantly, but the immigration system remains broken, and some of his actions moved the problem deeper into the country. Source link

“It provides a natural framework, or a bookkeeping mechanism, to assemble very large numbers of Feynman diagrams,” said Marcus Spradlin, a physicist at Brown University who has been picking up the new tools of surfaceology. “There’s an exponential compactification in information.” Carolina Figueiredo, a graduate student at Princeton University, noticed …

And now, 20 Final Thoughts from Week 10, when eight ranked teams had the week off. They got to sit at home and watch nearly half of the other ranked teams go down. 1. Amid a season of unprecedented change in college football, one tradition remains alive and well: Penn …