A black hole awakens and why some people avoid Covid: the week in science – podcast
Ian Sample and science correspondent Hannah Devlin discuss some of the science stories that have made headlines this week, from a glimpse of a black hole awakening, to a new blood test that can detect Parkinson’s seven years before symptoms appear, and a study exploring how some people manage to avoid Covid infection
Follow Hannah Devlin’s reporting here
![A galaxy (Photograph: ESO/M. Kornmesser/PA Wire)](https://cdn.statically.io/img/i.guim.co.uk/img/media/5ea90604b8a6b97b83c05d608536096cb044b4b4/0_0_1280_768/master/1280.jpg?width=300&quality=85&auto=format&fit=max&s=7014628a62606d6ea9af0a68982e1f3d)
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