If the merger is approved, AT&T and T-Mobile will form the largest carrier in the cell phone service market. While some customers may be pleased by the better coverage the two can provide, others — like competitor Sprint — are not as happy.

The heads of AT&T and T-Mobile will appear before members of Congress today to defend the merger of the two wireless companies, saying the union won't affect market competition.

Liberty Media is offering $1 billion for the bookstore chain, and the deal may be only a little bit about books.

The bookstore chain received a deal offer of $1 billion from Liberty Media Corp. Barnes & Noble began exploring a possible sale last year as competition increased.

Federal Communications Commissioner Meredith Attwell Baker announced yesterday that she will resign from the FCC to join Comcast-NBC Universal, after she voted to approve the merger four months ago. Eliza Krigman with Politico Pro explains.

Skype's Internet phone and video network could give many Microsoft products a sharper competitive edge. But will Skype still be free?

The fading retail chain's movie rights could help Dish Network compete with Netflix in the streaming-video business.

Anheuser-Busch will expand Goose Island, a Chicago craft brewery, but also try to keep its identity.

The acquisition is a sign that CEOs are willing to take risks again and expand businesses.

Deutsche Telekom is reportedly paying $145 million to various investment firms that had a hand in the AT&T-T-Mobile merger.