How should the public begin to make sense of the flurry of sometimes contradictory scientific views generated by the Covid-19 crisis? The only way to be absolutely sure that one scientific pronouncement is reliable and another is not is to examine the evidence yourself. Relying on the reputation of the scientist, or the reporter reporting it, is the way that many of us go, and is better than nothing, but it is not infallible. If in doubt, do your homework.
Source: What the pandemic has taught us about science | Climate Etc.
