Federal judges are looking back to the 18th century to define what constitutes an invasion, weighing a key legal argument for ...

This week's quiz features real-life alchemy, nudity bans, expensive gifts, curriculum changes, and the new pope. Good luck!

The health care giant's shares are down more than 50% in the last month. That's hurting the powerful U.S. stock-market index.

Cathy Harris and Gwynne Wilcox, Democratic board members of independent agencies, argue President Trump lacked the authority ...