In 1925, AT&T added another subdivision: Bell Laboratories, which focused on basic research to improve phone technology. With control of phone service, phone manufacturing, and research ...

AT&T is rolling out a new wireless service that its customers should neither expect nor want to use: a free Internet Backup for its fiber-optic residential broadband. Announced Monday, this promises ...

AT&T said on Monday it had struck a $1 billion multi-year deal with Corning to buy fiber, cable, and connectivity solutions, as the U.S. telecom giant looks to expand its high-speed internet services.