CIA Director General Michael Hayden identified demographic change as one of three trends that will shape the 21st century earlier this week, noting the “importance of underlying population trends and the factors that influence them…things like fertility rates, life expectancy, the prevalence of HIV, and ease of migration. Clearly,” he said, “there will be many implications for our national security to come out of this, and these trends will contribute to the complexity of the security threats facing America over the next several decades.” Population growth will hit African countries the hardest, he said, and may threaten stability on the continent.

ECSP Director Geoff Dabelko discusses how the environment can be used as a tool for peace today in the concluding program in Chicago Public Radio Worldview’s weeklong “Environmental War and Peace” series.

The U.S. Army War College’s Strategic Studies Institute has released a collection of the proceedings of a colloquium on “Global Climate Change: National Security Implications,” held in Chapel Hill, North Carolina, earlier this year. Contributors agree that climate change is a security issue that merits serious attention and discuss the proper role for the U.S. Armed Forces in addressing it on a global scale.

“Intensifying environmental catastrophes and downturns in living standards caused by interlocking crises of energy, water, food and violent conflict” are likely to characterize the coming century, warns Jeffrey Sachs in Time magazine’s web-exclusive feature, “What’s Next 2008.” But all is not lost; Sachs encourages us to recognize that by “seeking global solutions, we actually have the power to save the world for all, today and in the future.”

As population pressures increasingly strain ecological resources in Madagascar’s biodiversity hotspots, CARE’s Extra Mile Initiative is working in partnership with Madagascar’s government to provide family planning and reproductive health services to six remote communities on the “eighth continent.” A new report discusses the program’s challenges and successes.