Mass shootings in Buffalo, Tulsa and Uvalde appear to have broken a longstanding impasse over federal gun laws. A bipartisan group of senators has laid out a legislative framework—but whether that turns into an actual bill remains unclear. Scientists are rethinking what might constitute the building blocks of extraterrestrial life. And why people seem to love boring video games.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer
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