31 de March de 2020 How the coronavirus is igniting riots, releases and crackdowns in world’s prisons
19 de March de 2020 USA TODAY analysis: America’s coronavirus ‘curve’ may be at its most dangerous point
18 de March de 2020 How cities around the world are handling COVID-19 – and why we need to measure their preparedness
12 de March de 2019 Opinion: Pandemics are the world’s silent killers. We need new ways to contain them.
23 de January de 2019 The Sahel is engulfed by violence. Climate change, food insecurity and extremists are largely to blame