Shawn Fain owes his rise within the United Automobile Workers to a group determined to make the union far more confrontational toward automakers.

The physicians, at Allina Health in Minnesota and Wisconsin, appear to be the largest group of unionized doctors in the private sector.

UPS, the Hollywood studios and the Detroit automakers appear to have been taken aback by the tactics and tougher style adopted by new union leaders.

When Francesca Gino, a rising academic star, was accused of falsifying data — about how to stop dishonesty — it didn’t just torch her career....

Experts on unions and the industry said the U.A.W. strike could accelerate a wave of worker actions, or stifle labor’s recent momentum

A looming auto industry strike could test the president’s commitment to making electric vehicles a source of well-paying union jobs.

The Biden administration seeks a threshold of about $55,000 in annual pay under which salaried workers must get overtime, up from $35,500.

The vote by members of the Teamsters union removes a potential threat to the economy.

Pushed by angry members, unions representing actors, autoworkers and UPS employees are becoming increasingly assertive under new leadership.

United Parcel Service faced a potential walkout by more than 325,000 union members when their five-year contract expired next week.