The US Justice Department has launched a civil fraud investigation into the organization's Medicare billing practices.

UnitedHealth Group’s stock plummets after DOJ investigation report - UnitedHealth Group have had a tumultuous past year, ...

Alexandra Wexler is a reporter for The Wall Street Journal in Johannesburg, where she writes about African companies and multinational firms doing business in Africa. She also occasionally ...

Elon Musk Steps Up Efforts to Cull Federal Work Force Mr. Musk said federal workers must summarize their accomplishments for the week or be forced to leave, borrowing a tactic he used at his ...