A cross a Swiss meadow and into its forested edges, the drone dragged a jumbo-size cotton swab from a 13-foot tether. Along its path, the moistened swab collected scraps of life: some combination of ...
But how realistic are the new aliens? That's a question that we—a trio of scientists who are also great fans of the franchise and show—have tried to tackle with a ranking. To be clear, we are not ...
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