Governments keep secrets. That much has always been true. But what happens when those secrets — buried in classified files, locked in agency vaults, or whispered only in the highest corridors of power ...

Add Yahoo as a preferred source to see more of our stories on Google. An image collage containing 3 images, Image 1 shows A long, empty school hallway with fluorescent lights as seen through two open ...

For 40 years, document nerds at the National Security Archive have been discovering things our leaders would rather you didn’t know. Today their job may be harder than ever. It’s a secret, don’t tell ...