Scientists reprogram ant behavior using brain molecules

From the bright lights of cities that don’t sleep — where people hustle and bustle through the night to keep subways, servers, and supply chains alive — to the whisper-dark understory of tropical forests where ants hum in syncopated lines, the planet’s most intricate societies hinge on round-the-clock cooperation and finely tuned roles. Within Atta…

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Does Dallas offer a vision of America’s future?

ASK ORDINARY Americans about Dallas and you are likely to elicit a few common responses. American-football fans will tell you that the Dallas Cowboys, once the country’s most formidable team, have seen better days. Soap-opera junkies, at least those alive in the 1980s, may reminisce about the long-running series named after the north-Texas city. The…

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