President Donald Trump prides himself on being a dealmaker, but his negotiating style is more ultimatum than compromise.

New research suggests that the thousands of dams built over the past two centuries have caused the Earth's poles to drift ...

President Donald Trump prides himself on being a dealmaker, but his negotiating style is more ultimatum than compromise. In the last week, Trump has slapped trading partners with tariffs rather than ...

Mr. Trump’s ideological war on universities is putting students, professors and scientists under pressure. That could ...