document.write("«&nbsp;<a href='/news/view?id=87278'>Families torsion and Morse functions for covering spaces. (arXiv:1801.08824v1 [math.DG])</a>");document.write(" | ");document.write("<a href='/news/view?id=87280'>Fitness-Tracking App Reveals Locations of Secret Army Bases</a>&nbsp;»");