Onetime allies, the United States and Iran have seen tensions escalate repeatedly in the four decades since the Islamic Revolution. Iranians carry a portrait of the shah through the streets of Tehran ...

What Is Birthright Citizenship and Could the Supreme Court End It? The Trump administration’s efforts to nullify birthright citizenship for millions of U.S.-born children could overturn a nearly ...

The relationship between cognition and emotion has fascinated Western philosophers for centuries. It is not surprising that much of that attraction has permeated brain science in general. Early ...