The purpose of this study was to assess in vitro the efficacy of nickel-titanium K³ rotary files and hand files for removal of gutta-percha and sealer from obturated root canals using either ...

T. Rowe Price Group Inc. is planning to launch its first cryptocurrency fund, a bold move for the mutual-fund giant that mostly trades in traditional stocks and bonds. The actively managed ...

It is one of those Champions League nights that feels destined to linger. Arsenal host Atletico Madrid at the Emirates this evening, a fixture carrying the anticipation and gravity that only European ...