If you’ve made a resolution to spend less time on your phone this year, help is at hand. The Guardian has launched a new newsletter, Reclaim your brain. His co-author and expert trainer Catherine Price tells Madeleine Finlay how her own excessive phone use inspired her to investigate the science behind our relationships with our devices, and what we know about how to break the cycle. And Cambridge University’s Prof Barbara Sahakian explains why many of us are drawn to watching bad news on our phones, and what it’s doing to us
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