Ukrainian authorities have launched an investigation after a midair collision between two warplanes in the west of the c...

The Air Force says no harmful levels of carcinogenic PCBs were found inside the launch facilities at a nuclear missile b...

A Texas hospital’s care for transgender minors is being investigated by state Attorney General Ken Paxton

Los Angeles County is looking into the death of someone who had been diagnosed with monkeypox, county officials said dur...

Federal work-safety investigators are looking into the death of an Amazon worker and an injury that potentially lead to...

British antitrust regulators are opening an investigation into Microsoft’s $16 billion acquisition of speech recognition...

Southwest Airlines says it's conducting an internal investigation after one of its pilots in greeting passengers used a...

European Union regulators have opened an investigation into graphics chipmaker Nvidia’s $40 billion purchase of chip des...

U.S. health officials are investigating the latest fatal case of a rare tropical disease typically found in South Asia

European Union regulators have launched a fresh antitrust investigation of Google, this time over whether the company is...