Wonder why babies nap on some days but not on others? Or why older people wake up earlier? Mathematical modelling of sleep ...

A new study shows how math helps explain why babies nap erratically, teens stay up late, and older adults wake earlier.

Wonder why babies nap on some days but not on others? Or why older people wake up earlier? Mathematical modeling of sleep regulation provides some surprising answers to these and other questions, ...

Oscillators come with instability, noise, and spurious emissions. Overcoming these requires advanced design, materials, and ...