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Laboratory for Research on the Structure of Matter (LRSM), University of Pennsylvania, Philadelphia, United States ...

Defiance ETFs launched an exchange-traded fund (ETF), the Battleshares TSLA vs F ETF, on Thursday, the first of a group pairing bullish bets on innovative companies with bearish ones on their ...

George Will writes a twice-weekly column on politics and domestic and foreign affairs. He began his column with The Post in 1974, and he received the Pulitzer Prize for commentary in 1977.