Lawmakers in a growing number of states are imposing restrictions on 3D-printed guns, sparking debate over Second Amendment rights and gun control.

Add Yahoo as a preferred source to see more of our stories on Google. For decades, America's detectives have made breakthroughs in crime using gun traces. A homicide investigator typically uses ...

New York targets 3D‑printed “ghost guns” with a new law requiring printers to block firearm parts, raising safety debates.

The killing of UnitedHealthcare CEO Brian Thompson in 2024 sent shockwaves through the public, but one of the most intriguing aspects of the incident was the weapon used to commit the crime. It was a ...

Two weapons specialists at Luke Air Force Base have created a simple 3D-printed attachment ...

US Marine Corps Lt. Col. Michael Radigan checks on the 3D printing of a medical cast aboard an MV-22 Osprey during a training flight near Twentynine Palms, California.US Marine Corps Front-line forces ...

As police departments around the country report a surge in 3D-printed firearms turning up at crime scenes, gun safety advocates and law enforcement officials are warning that a new generation of ...

Ukraine has been defending itself from a war Russia started more than four years ago - but it also has an army working for it ...

PHOENIX – Your child’s new hobby could become a school safety concern. 3D printing has become common among children, with YouTube tutorials on how to craft everything from pencil holders to shoes out ...