Many of the world’s freshwater systems reach across national boundaries, and growing demands combined with supply constraints may lead to increased potential for international water conflicts. If that’s the case, which international river basins are most at risk of conflict or, conversely, which are most prone to cooperation? What are the factors that increase or decrease conflict risk?

By 2045, global population will be north of 9 billion with increased urbanization and migration, natural resource stress, improved medical technologies, greater use of robotic labor, and a shift towards lifelong (and increasingly online) learning, according to a recent report from the UK Ministry of Defense.

Seasoned demography geeks know to anticipate the release of the UN Population Division’s World Population Prospects in the spring of odd-numbered years. An off-cycle update published last month in Science, summarizing new results and methodological changes to the projections, therefore provoked a buzz of interest and a mini-flurry of media coverage.

A series of executive orders signed by President Obama since his first year in office requires all federal agencies to begin planning for climate change and produce an updated adaptation plan by May of this year. The Pentagon is a little late, but today they released their second-ever climate roadmap.

In August, armed men stormed an Ebola clinic in Monrovia, Liberia, releasing infected patients and stealing contaminated bedding. The following month, eight health workers were attacked and killed in a Guinean village as they tried to educate residents about the deadly disease; their bodies were found in a village latrine. Days later, Red Cross workers in western Guinea were assaulted as they tried to collect and bury Ebola victims.

As the dust settles on an exciting United Nations General Assembly (UNGA), I finally have an opportunity to reflect on all that went down, and what it means for the post-2015 development process moving forward.

As the international community seeks to articulate a collective vision for sustainable development following the Millennium Development Goals, a vibrant new network has emerged in Madagascar to advance integrated population, health and environment (PHE) initiatives across this island nation.

Motivated in part by mounting public pressure to cut down on the smog created by more than 600 coal-fired power plants, China’s nuclear energy capacity is growing faster than any other country in the world.