The Pangani River in Tanzania is important for many reasons: its three major dams provide 17 percent of the country’s electricity; it sustains thousands of farmers and herders living in the basin; and its flow of fresh water supports humans, industry, and ecosystems. But most interesting might be the innovative water policies that govern withdrawals, infrastructure projects, and ecosystems along its banks.

With UN demographers more certain than ever that global population will reach between 10 and 12 billion by the end of the century, the challenge of building a sustainable future seems daunting. But according to Wolfgang Lutz, founding director of the Vienna-based Wittgenstein Center for Demography and Global Human Capital, these projections miss one crucial variable: increasing levels of education. [Video Below]

One-third of boys in the developing world don’t face the risk of marriage and pregnancy before age 18. There are no laws preventing men from owning land or property. Men don’t bear the brunt of increasingly frequent and severe disasters. And men don’t hold fewer than 25 percent of parliamentary seats worldwide.

“Sub-Saharan Africa’s young people are in effect the global labor force of the future,” said Jack Goldstone at the Wilson Center on October 15. “Whether they are productive, how large that cohort turns out to be, whether they find work or not, is going to have a bearing, I think, on all of us.” [Video Below]

As is becoming clear, climate change, environmental degradation, population, and poverty alleviation are inextricably linked in many parts of the world. [Video Below]