Attorneys for federal workers say in a lawsuit billionaire Trump adviser Elon Musk violated the law with his weekend demand that employees explain their accomplishments or risk being fired.

Musk's directive to the nation's 2.3 million civil-service workers to provide a five-point summary of their work by 11:59 p.m. Eastern time raised questions about how much authority the world's ...

Elon Musk has lashed out after a Pentagon official called the ultimatum email he sent out to federal workers over the weekend ...