Members of Congress believe that these companies are abusing their power. But have they done anything illegal?

Do giant tech companies require more oversight?

The panel in the House Antitrust Committee comes amid bipartisan scrutiny of Amazon, Facebook, Google and Apple.

A federal judge has ruled that Qualcomm unlawfully squeezed out rivals in the cellphone chip market and charged excessive royalties to cellphone manufacturers such as Apple.

A former senior advisor to the FTC makes the case.

Makan Delrahim talks about the Justice Department's losing bid to block the AT&T-Time Warner merger, along with other antitrust cases.

U.S. District Judge Richard Leon green-lit the merger without adding major conditions to the deal.

A merger between the two companies could mean higher prices for you.

Early admission can give students an edge and colleges some welcome certainty.