Several studies have tied these foods to poorer cognitive performance and accelerated cognitive decline. Now, new research published April 23 suggests that higher daily intakes of ultraprocessed food ...

When U.S. President Donald Trump and Chinese leader Xi Jinping meet in Beijing this week, it will be a modern standoff with the unmistakable overtones of single combat. Summits are often less ...

For the Middle East, the war in Iran has been another tough lesson in how divisions and competition can yield brutal conflict. But for most of the world, the war has been a lesson in something else: ...