Biologists showcase the most adorable creatures in the animal kingdom in Twitter #cuteoff competition

<!-- rectangle --> Scientists have been having a lot of fun with hashtags on Twitter recently.  It began with #junkoff, in which the experts tweeted images of animal genitalia, and biologists are now posting photos of the cutest creatures in the animal kingdom with the tag #cuteoff. Feeds are full of adorable creatures of leopard geckos, piping plover chicks and even millipedes. It has