Governments spend a lot of money to contain violence. [[tweetable]]In 2015, some $1.7 trillion was spent on defense by governments worldwide[[/tweetable]] . While the primary responsibility for…

Ede Ijjasz-Vasquez, Bernard Harborne |

Child malnutrition may not be apparent to parents, especially if other children in the village look the same. Similarly, it can be hard for parents to recognize when their children are doing…

Ian Walker |