We often think we know more than we actually do. While four in five Americans consider themselves knowledgeable about the ...

U.S. defense officials are testing a device said to emit radio waves, as part of efforts to understand unexplained illnesses affecting diplomats and military personnel. Sandiganbayan suspends Pampanga ...

The mystery of the so-called Havana Syndrome has stumped experts, intelligence officials and lawmakers for close to a decade. More than 1,000 officials and their family members are thought to have ...