Hulu’s new movie Boss Level begins with a self-aware nod: Yeah, you’ve seen time-loop stories before. So has protagonist Roy Pulver (Frank Grillo). He’s woken up nearly 150 times so far to a man ...

In the genome, folding is tantamount to regulation, say researchers who have catalogued 10,000 loops in what has been jocularly called the loop-ome. Drollery aside, the catalogue reveals structures ...