Los Angeles is considering extending their lockdown for three more months while other places begin reopening. A practical guide to avoiding COVID-19 risks. What the loss of smell and other neurological symptoms might mean for the relationship between coronavirus and the nervous system. Plus, a new online simulator from SpaceX, how to make cold brew in a french press, a comet to look out for tonight, and Guy Fieri and Bill Murray go head-to-head.

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