The study appears in the journal Population Health Metrics.

VOA: special.2011.06.22

Research published in the March issue of the journal Population and Development Review found the more children that parents over age 40 have, the happier they are.

CNN: Does having children make you happy?

As Michael Barone laid out the other day in the Wall Street Journal, the Texas population has grown so exponentially in the last generation, at the expense of the old Boston-Washington D.

FORBES: The Eurozone Needs A Texas

Global warming alarmists and their allies in the media were ringing the alarm bells last summer after a study in the journal Nature claimed the global phytoplankton population had declined by 40% since 1950.

FORBES: Another Global Warming Crisis Canceled For Lack Of Evidence