Curaleaf has developed its footprint focusing on states with large populations and limited licenses, such as Arizona, Florida, Illinois, Massachusetts, New Jersey, New York, and Pennsylvania.

Bootstrap Business explains how much noise a sound barrier can really block. What to know about barriers blocking sounds on roads and highways.

NASA’s Quesst Mission aims to develop a new supersonic jet that produces quiet sonic booms, allowing for faster-than-sound ...

“Really success to us is that the WSDOT fish barrier is corrected, and then it remains, fish passable,” Rydholm said. “We ...

This amazing image shows the moment Boom Supersonic's XB-1 aircraft broke the sound barrier during its second supersonic ...