A black swan at Radipole Lake in Weymouth (Image: Robert Kirkpatrick) “Males are slightly larger than females but otherwise the sexes are similar, with the predominantly black plumage contrastingly ...

The recent collapse of Silicon Valley Bank has many pundits calling it a "black swan" event, but what does this actually entail? Popularized by Nassim Nicholas Taleb in his 2007 book, "The Black ...