New York has no shortage of places that demand your attention. The New York Public Library does something better: it earns it. Just off Fifth Avenue, beside Bryant Park and a few quick steps from the ...
BBC Sky at Night Magazine on MSN
Sex in space could be trickier than we think. Here's what science says about close encounters between astronauts
Two astronauts embrace – but how practical is sex in space, and how might the lack of gravity affect human reproduction?
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