With the midterm congressional primaries about to go into full swing, the Department of Homeland Security has completed security reviews of election systems in only about half the states that have requested them so far.
Recent school shootings and the March for Our Lives rallies held in cities around the world on March 24 have rekindled debates over how to keep students safe.
The Department of Homeland Security could benefit from a reliable, real-time instrument that could scan the atmosphere for toxic agents in order to alert communities to a biological or chemical attack. UCF optics and photonics ...
Hackers demanding ransom payable in bitcoin have attacked computers of the Atlanta city government in the southern US state of Georgia, officials say.
The Transportation Security Administration should consider expanding expedited screening measures like TSA Precheck for airline passengers, according to a new study in the journal Risk Analysis.
The federal government on Friday told election officials in 21 states that hackers targeted their systems before last year's presidential election.
A federal lawsuit filed Wednesday claims the U.S. government's growing practice of searching laptops and cellphones at the border is unconstitutional because electronic devices now carry troves of private personal and business ...
Explosions and fires rocked a flood-crippled chemical plant near Houston early Thursday, sending up a plume of acrid, eye-irritating smoke and adding a new hazard to Hurricane Harvey's aftermath.
Travelers flying to the U.S. from nearly 300 international airports, including those in Mexico and Canada, are now subject to stepped-up security measures that include stricter screening for electronic devices larger than ...
Laptops and tablets on U.S.-bound flights from Mexico will be subjected to heightened carry-on security measures beginning Wednesday at the request of the U.S. Department of Homeland Security, Mexican authorities announced.