Investigaciones revelan que la reducción de nacimientos se acentuó en zonas con acceso temprano a smartphones, especialmente entre adolescentes, con caídas del 4,5% al 8%.

As governments around the world struggle with ways to reverse plunging birth rates, new US studies suggest they have ignored a key culprit -- the smartphone.

WASHINGTON — As governments around the world struggle with ways to reverse plunging birth rates, new US studies suggest they have ignored a key culprit -- the smartphone.