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This article originally appeared in Nature Index.

Researchers meet and share their research in the poster hall at the AGU Fall Meeting. Gary Wagner Photos (garywagnerphotos.com)

A few years ago, presenting a poster at a scientific conference inevitably meant battling with […]

(This article is reposted from The PostDocs Forum.)

The other day I was waiting in the subway, staring at advertisements on the walls of the tunnel to pass the time.  I soon found myself contemplating a series of black-and-white chessboard-like patterns in the corners of the ads.  These patterns seem to be appearing […]