1. Dreaming and brain waves

    Professor Omar Ahmed’s lab explores how running, dreaming, and sleep are informed by communication between the left and right brain hemispheres.

  2. Sweet dreams

    From parasomnia to PTSD, U-M sleep researcher seeks to unlock the secret world of dreams.

  3. Is it OK to sleep on the job? "Yes," say U-M experts.

    Employees seeking to boost their productivity at work should take a nap — yes, sleeping on the job can be a good thing.