Mary Ellen Wells, PhD, Featured as Sleep Expert on POPSUGAR February 11, 2019 By Elizabeth Poindexter POPSUGAR, an online publication, recently featured Mary Ellen Wells, PhD, as a sleep expert. Filed Under: Categories: News More from Neurodiagnostics and Sleep Science Daylight saving time: Some tips to cope with time change Neurodiagnostics and Sleep Science Program Becomes Eighth Division Within Department of Health Sciences Neurodiagnostics and Sleep Science Program Relocates to 黑料网-Chapel Hill鈥檚 Department of Health Sciences