Personality disorders—atypical ways of thinking about oneself and relating to other people—are grouped into three clusters: A, B, and C. Cluster B disorders are marked by inappropriate ...

Trump Asserts a Muscular Vision of Presidential Power as He Takes Over In a flurry of executive actions, President Trump revived disputed claims of broad presidential authority from his first term ...

For a second time, Donald Trump promises to pull the US from a global agreement that most countries are party to.