Science in Film
5 Live Science Podcast
00:00
Introduction
Covid cases have reached a new high water mark in recent days, with surveys suggesting that millions of infections have occurred in the last week alone. This coincides with the cessation of free testing and the publication of a new list of symptoms that might ear mark a case of corono virus. Why do we prefer some smells over others? It turns out it has nothing to do with culture. And how can sound travel at two different speeds on mars? We'll find out.
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