Even more likely than an all-out invasion of Taiwan may be “gray zone” pressures, such as cutting internet cables.

Hydrogen cyanide, a toxic chemical, may have helped spark the chemistry that led to life. When frozen, it forms crystals with ...

The Kremlin has tried for years to freeze Ukraine into submission. This winter, its attacks have been the most devastating ever.

People often describe espionage as a silent contest of minds, but real spy stories strip away glamour and reveal a world ...

An entire industry specializing in mediation, peacekeeping, disarmament, and transitional justice has become largely obsolete ...