From comparison of the eyes of lampreys and jawed vertebrates, it is clear that a 'vertebrate-style' camera eye was already present in the last common ancestor of these taxa, around 500 million years ...

An exercise-driven course on Advanced Python Programming that was battle-tested several hundred times on the corporate-training circuit for more than a decade. Written by David Beazley, author of the ...

Processes a personal collection of 19,247 scientific PDFs (~11,025 main articles + 5,027 supplements + 189 books; 162M words across 298k pages) into a queryable corpus: extracts text, curates unified ...