Madeleine Finlay sits down with science editor Ian Sample and science correspondent Nicola Davis to discuss three eye-catching stories, including the impact of a powerful psychedelic on depression, answers on the death of Russian opposition leader Alexei Navalny, and an explanation to the mystery of why humans have chins
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“It sends a horrible message to these police officers right here that the mayor is not going to have our backs,” he said, standing alongside other officers. “You’re putting a target on these police officers’ backs.”