Cosm, a technology, media and entertainment company, is planning to build its fifth U.S. location on the Rock Block — a development near Rocket Arena.

A potential investment of $3.5 billion in the Cuyahoga River Mater Plan beginning with the Cleveland Clinic Global Performance Center, which is already rising, on the banks of that body of water ...

Cosm, in partnership with Rock Entertainment Group and Bedrock, is launching an immersive sports experience in Cleveland's ...