Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more ...

Re “Reprisals Go Around, and May Come Around” (news analysis, front page, Sept. 30): Conservatives are said to warn of the possibility that a future Democratic president might use the actions of our ...

Lindsey Halligan nevertheless plans to ask a grand jury to indict, sources say. After a two-month investigation, federal prosecutors in Virginia were unable to gather sufficient evidence to support ...

President Trump is targeting the antifa movement, labeling it a “domestic terrorist organization,” even though no such designation exists under U.S. law. The move comes less than two weeks after ...