Mark Rober explains his yearlong odyssey to break the record for world's smallest Nerf gun five times, culminating in ones made out of DNA. When Mark Rober set out to break the record for world’s ...

Researchers ingeniously repurposed DNA to assemble a miniaturized blaster at the molecular level. “It was a deviation from what we normally do here,” said Kosuri, who makes microscopic tools using DNA ...

Evidence from the gun allegedly used to kill Baltimore police Detective Troy Chesley was contaminated by an employee of the city crime lab, the Police Department revealed Wednesday. Rana Santos, the ...

A man was arrested last week after investigators allegedly found his DNA on a ghost gun that was thrown from a vehicle involved in a police pursuit on Interstate 95 in New Haven in December 2022.