Hail Harris: the Democratic convention begins

The Intelligence from The Economist

As Democrats convene in Chicago, polls suggest Kamala Harris is ahead by a whisker in the US presidential race. Can the party sustain the momentum? In hospital, your recovery may depend not just on diagnostic technology or the drugs you take, but whether your doctor is a woman (10:11). And new research into elephant communication suggests the creatures may have something akin to names (16:34).

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