Ghost gun printing is surging, but AI screening and microscopic toolmarks are helping slow untraceable firearm production.

Could it be that our Paleolithic forebears were more than artists and hunters, that they were also the world’s earliest hydraulic engineers? The finding at the Ségognole 3 rock shelter in France’s ...

From a build of LotR's Barad-dûr to the Titanic, here are some excellent 3D puzzle alternatives to some of LEGO's pricier ...

In 2018, Yves Ubelmann declined to digitize Notre Dame. Months later, it burned. Now, with Microsoft’s backing, his startup ...

IMDEA Materials Institute researchers 3D print carbon scaffolds for bone regeneration using polyethylene glycol diacrylate ...