WASHINGTON (AP) — Federal regulators are ramping up their investigation of the market dominance of giant tech companies, demanding detailed information on five companies' acquisitions of smaller firms back to 2010.The Federal Trade Commission announced...

NEW YORK (AP) — A federal judge has cleared a major path for T-Mobile to buy Sprint for $26.5 billion, citing T-Mobile's track record in promoting competition, even as legal scholars and consumer advocates warn about higher phone bills.Judge Victor...

WASHINGTON (AP) — The Trump administration has ended its antitrust probe into a deal between California and four of the world's biggest automakers, after failing to find that the companies' conduct violated the law.The Justice Department's investigation,...

WASHINGTON (AP) — The Justice Department official leading the investigation of big tech companies’ market dominance is stepping aside from the department’s Google probe because of his previous lobbying work for Google as a private attorney.Assistant...