Explicit content, time-wasting are key social media worries for parents of U.S. teens
A majority of U.S. parents are keeping a watchful eye on what their teens do on social media; some are also imposing screen time restrictions.
Numbers, Facts and Trends Shaping Your World
This section describes the sources and variables used for the analyses in this report. First, it explains the known limitations of the data measuring sex ratios at birth in India. Next, it outlines how each of the key variables – including son preference, ultrasound use and sex selection – was derived. Finally, the methodology for […]
At any given time, there are almost as many women as men in the world – the typical balance is around 101 males per 100 females, according to the United Nations. At birth, without any human intervention, boys slightly outnumber girls, at a rate of around 105 boys per 100 girls, with male births ranging […]