Unmanned drones are cheaper than missiles, easy to mass-produce, can travel long distances, and strike with precision. For all these reasons they are reshaping conflicts around the globe. We hear from NPR correspondents about how drones are changing the nature of war and the balance of power in Ukraine,

San Francisco police are partly attributing the city's sustained decline in crime to new technology such as drones, but opponents argue that they expand surveillance in public spaces. Here's how the department is using them.

KYIV, March 20 (Reuters) - Ukraine has deployed military units to protect critical and civilian infrastructure against drones in five Middle Eastern countries, Ukraine's security council secretary Rustem Umerov said after a visit to the region.

The technology of war is evolving fast, and drones are at the center of it. We've seen this in the ongoing U.S.-Israeli war with Iran. Unmanned drones are cheaper than missiles, easy to mass produce,

Washington Post reports that officials considered relocating the two White House cabinet secretaries.

Lockdowns at U.S. bases and a global security alert underscore concerns that Iranian retaliation could extend to officials on American soil.