During a complicated bone surgery, every second matters. The longer a wound is open, the more likely it is to become infected and injured. Now picture this: Surgeons can now print a new piece of bone ...

A handheld device can apply synthetic bone grafts directly at the site of a defect or injury without the need for prior imaging or fabrication. Researchers demonstrated the technology by modifying a ...

For the last hour, in a backroom of a gun range in Arabi, Louisiana, I’ve been building Luigi Mangione’s gun. Well, not his, in the literal sense. The not-quite-finished firearm in my hands is very ...

At long last, someone other than Defense Distributed has taken the group's 3D-printable design and turned it into a working firearm and fired it. But, and I cannot emphasize this enough, this gun is ...

It’s a truism at this point to say that Americans own a lot of guns. Case in point: This week, a fire chief in rural Alabama stopped to help a driver who had just hit a deer. The two men walked up the ...