Library of the Health Sciences lists summer hours The Library of Health Sciences will begin summer hours Friday, May 18. Hours are Friday, May 18, 7:30 a.m. to 5 p.m.; Monday, Wednesday, Friday, 8 a.m. to 5 p.m.; Tuesday and Thursday, 8 a.m. to 8 p.m.; Saturday, 1 to 5 p.m.; Sunday, closed. The Library of Health Sciences will be closed Monday, May 28, for Memorial Day. -- April Byars, Administrative Assistant, Library of the Health Sciences, abyars@medicine.nodak.edu, 777-3893