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Here’s what an alien parasite would do to a human host

What do you get when you take an alien parasite and smush it together with a human being? Would you get to become a ...
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If aliens landed tomorrow, what would they eat?

, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, to study us… or perhaps to eat? We ...