The Warnings in Cold War History Netflix viewers got an introduction, this spring, to a famous physics experiment: the three-body problem. A magnetized pendulum suspended above two fixed magnets will swing between them predictably. A third magnet, however, randomizes the motion, not because the laws of physics have been repealed, …

In a show of force perhaps prompted by President Biden’s authorization of Ukrainian strikes inside Russia using US weapons, a group of Russian warships is en route to the Caribbean, a senior US official has told McClatchy and the Miami Herald. White House officials alerted members of Congress to the …

The International Atomic Energy Agency’s 35-member board of governors has voted to censure Iran for the first time since November 2022. The United States joined its European partners in censuring Iran at the United Nations’ nuclear watchdog on Wednesday, despite the Biden administration’s concerns that a formal rebuke of Tehran …