This would explain the 3 to 7 - year length of a marriage these days — just long enough to reproduce and move on. (nakedpastor.com)
With widespread concern over a collapse of the world's fisheries, during the past 50 years those length restrictions have only increased. (discovermagazine.com)
Specifically, the second based on year length and atomic resonance is shorter than the second based on day length. (discovermagazine.com)