Tuesday, 1 September 2020

Los riesgos de llegar primero: las nuevas vacunas de COVID podrían no ser las mejores


By BY CARL ZIMMER from NYT en Español https://ift.tt/32HZ2ii

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Why are World Cup underdogs doing so well?

Are the surprise results achieved by lower-ranked teams in the World Cup a matter of luck - or clever planning and execution? from BBC New...