The Greek letter delta (Δ) refers to the differences between two data points or parameters. Warfighters throughout human ...

Mark Antal’s military career included 12 years with the US Army’s 1st Special Forces Operational Detachment-Delta before he retired from active duty in 2015. The couple went on to found Task ...

A Delta passenger plane and an Air Force jet flew narrowly close to one another outside Washington, D.C., on Friday, prompting a collision warning and "corrective instructions" from air traffic ...

Operatives of the Department of State Service have uncovered and foiled an alleged plot to instigate unrest in Warri, Delta State, leading to the arrest of a foreign-based Army major, and several ...

Bob Keller, former US Army Special Forces and Delta Force operator, rates 10 Army special operations scenes in movies and TV, such as "Black Hawk Down," for realism. Keller breaks down the ...