Life 7 reasons why ‘Grey’s Anatomy,’ now 15, has outlasted ‘ER’ February 28, 2019March 27, 2020 David Oliver, USA TODAY Comments Off on 7 reasons why ‘Grey’s Anatomy,’ now 15, has outlasted ‘ER’ The "Grey's" pulse keeps beating season after season, and it doesn't need a defibrillator to resuscitate storylines.