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…

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…

The East and South China Seas are the scene of escalating territorial disputes between China and its neighbors, including Japan, Vietnam, and the Philippines. The tensions, shaped by China’s growing …