Climate change is demanding an extraordinarily rapid transformation of human society, and we don’t have a manual. The people who have done the least to cause the problem are the people who will be feeling it most, and that pattern of inequality exists both within and between nations. Mapping a...

For years, Yale undergraduate students have lined up to take a wildly popular course called Life Worth Living. Bucking the highly competitive tone you might expect at an Ivy League school, the class teaches students to look beyond traditional markers of success for deeper meaning. Theology...

In the late 1990s, HIV and AIDS was killing people in Sub-Saharan Africa at an astonishing rate. Generations of children were growing up without parents and the workforce of civil society was hollowing out. Drugs effectively treating the disease were just becoming available, and the George W....