-The Economist   The world’s population will reach 7 billion at the end of October. Don’t panic IN 1950 the whole population of the earth—2.5 billion—could have squeezed, shoulder to shoulder, onto the Isle of Wight, a 381-square-kilometre rock off southern England. By 1968 John Brunner, a British novelist, observed that the earth’s people—by then 3.5 billion—would have required the Isle of Man, 572 square kilometres in the Irish Sea, for its standing...

One week from now, the United Nations estimates, the world’s population will reach seven billion. Because censuses are infrequent and incomplete, no one knows the precise date—the US Census Bureau puts it somewhere next March—but there can be no doubt that humanity is approaching a milestone. The first billion people accumulated over a leisurely interval, from the origins of humans hundreds of thousands of years ago to the early 1800s. Adding...

Imagine there was one changeable factor that affected virtually every measure of a country's health— including Life expectancy, crime rates, addiction, obesity, infant mortality, stroke, academic achievement, happiness and even overall prosperity. Indeed, this factor actually exists. It's called economic inequality. A growing body of research suggests that such inequality — more so than income or absolute wealth alone — has a profound influence on a population's health, in every socioeconomic...

-PTI   Over a half of Indian women suffer from anaemia and a higher number of Muslim infants compared to national average (in 2005-06) lived beyond their first birthday, says a report released on Friday. The "India Human Development Report 2011", prepared by the Institute of Applied Manpower research, a Planning Commission body, says there is an increasing trend of anaemia among women of Scheduled Castes, Scheduled Tribes and Muslims. The report says Scheduled...

-AP Severe stress on food, water and jobs She's a 40-year-old mother of eight, with a ninth child due soon. The family homestead in a Burundi village is too small to provide enough food, and three of the children have quit school for lack of money to pay required fees. “I regret to have made all those children,” says Godelive Ndageramiwe. “If I were to start over, I would only make two or...