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Finishing a puzzle is a double-edged sword: on the one hand, you successfully put 300, 500 or even 1000 pieces together; on the other hand, you hav...

Since its launch in 1990, the Hubble Space Telescope has captured numerous stunning images from faraway parts of space: striking comets, undiscover...

Probably most of us only know amoebas from biology class back in school and don’t spend a whole lot of time thinking about the unicellular organism...