This 48-team extravaganza is the biggest World Cup there has ever been, and it might just be the most complex too. Twelve groups of four teams might be enough to follow in the first place, but those ...

Gut function exhibits 24 h (circadian) rhythmicity, in part driven by intrinsic clocks within intestinal epithelial cells (IECs). The gut microbiome also demonstrates circadian rhythms in composition ...