Between the Sahara to the north and savanna to the south lies the semi-arid Sahel, a region stretching from Senegal to Sudan that has experienced desperate poverty, climate change, malnutrition, and violence. While every context is different, the Sahelian countries share some common challenges, including a pattern of recurring crises and fluid borders. Boko Haram’s reign of terror in northern Nigeria and Mali’s coup have both had cross-border components. [Video Below]

Between sessions on the value of creating a physical expression of digital brands (Evernote socks) and Bitcoin, this year’s South by South West (SXSW) in Austin, Texas, featured newcomers from a different background: the U.S. National Intelligence Council.

With the help of international aid, foreign land grabs in the Gambella region of Ethiopia have resulted in environmental degradation, more severe economic and social inequality, and human rights abuses, according to a new study by the Oakland Institute. We Say The Land Is Not Yours collects testimony from victims of “villagization,” a policy of forced displacement started under the military Derg dictatorship and, according to many, continued to this day under the guise of land investment.

If you were on a mission to improve the plight of humankind, no less, would you care about how many people are living, where they are, and how old they are? You probably would, for it would obviously make it easier for you to estimate the challenge you face. However, the international community did not.

Expectations for the upcoming UN climate change summit in Paris are higher than they’ve been in years. Experts expect it will be the best chance to achieve a binding, universal agreement to limit carbon emissions. But the conference is still not getting the attention it deserves from policymakers and the public, given the stakes – and not just for the environment but for the international system writ large, said Nick Mabey, founding director and chief executive of the UK-based environmental NGO E3G at the Wilson Center on February 12.

When the first wave of protests erupted in Ferguson, Missouri, following the shooting of Michael Brown in August 2014, it looked as if unrest might spread to other American cities, echoing the “long hot summers” of 50 years before.

With intense drought in Sao Paulo and California, devastating floods in Malawi, and escalating water-energy confrontations in many developing countries, it is no wonder water is making headlines. It’s also gained the attention of the World Economic Forum (WEF), which lists water crises as the world’s number one risk in its recently released Global Risk Assessment.