Xfinity will let you rent a modem when you sign up for its Internet service, but you do have the option of using a third-party modem instead. Here's how.

Comcast started construction to connect more than 1,000 new homes and businesses in Woodland to multi-gigabit, symmetrical Internet from Xfinity.

Comcast has expanded its network to more than 1,700 homes and businesses in three Southeast Georgia communities, bringing ...

CNET dug into the latest speed test data to see how the country’s largest cable internet provider fared in national speed ...