OpenAccess
Centuries from now, 2021 will be celebrated as an anniversary year most noted for getting rid of 2020. It will be less remembered as a year featuring a diverse roster of scientific anniversaries, ranging from the 1300th birthday of a prolific writer to the 25th birthday of a celebrity sheep.
Nevertheless, before too much of 2021 passes by, it’s time to name the Top 10 anniversaries worthy of celebration this year — some obscure, some fairly famous, and one that had an unfair advantage helping to make it No. 1.