Telecom giant AT&T's multibillion-dollar deal could reshape the competitive landscape in several major metropolitan areas, ...

According to CEO Kate Johnson, the company will receive net proceeds of $4.8 billion. Lumen can use those funds to reduce its debt or support its growing need to increase its capital expenditures as ...

Scientists have transformed noisy, amplified lasers into ultra-stable quantum light beams with fluctuations below classical limits.