What happens when you build the most annoying alarm clock in the world?

Setting a new alarm tone on your iPhone involves using the GarageBand app. You can either create a new tone or pick a downloaded tone via the Files app.

The body's internal clock, regulated by the suprachiasmatic nucleus (SCN), anticipates wake-up time through circadian rhythms. Proteins like PER and hormones such as cortisol fluctuate, preparing the ...