Artificial Intelligence (AI) could transform economies, politics, and everyday life. Some experts believe this increasingly powerful technology could lead to amazing advances and prosperity. Yet, man…

Three years ago, Abiy Ahmed came to power with promises of peace. Now, jarring reports of killings and sexual violence have come out of Tigray, Ethiopia’s northernmost region. Here’s what to know abo…

Since it went into effect seventy-five years ago, Japan’s constitution has prevented the country from engaging in combat. But China’s growing military power and North Korea’s increasing threats raise…

Solar energy, the world’s cheapest and fastest-growing power source, could one day supply most of the world’s energy needs. But in a new book, “Taming the Sun: Innovations to Harness Solar Energy and…