Resize all containing divs to the height of the tallest div.

div_equalizer.js

$(document).ready(function() {
  var resizer = function () {
    var height = 0;
    var tallest_h2;
    $('.article-title').find('h2').each(function () {
      if ($(this).outerHeight() > height ) {
        tallest_h2 = this;
        height = $(this).outerHeight();
      }
    });
    $('.article-title').css({'min-height': height + 20});
  };

  resizer(); // set initially

  $(window).on('resize', resizer); // adjust on browser resize
});