Researchers can predict where cancer cells tend to spread, but figuring out how to trap them has been tricky.
Just days after a New Hampshire poll showed Hillary Clinton slipping further behind Bernie Sanders in the vital early primary state, a fresh survey shows the Vermont senator narrowly edging ahead of her in Iowa as well.
Ohio and Pennsylvania regulators say Patriot Coal's reorganization plan does not adequately address the company's obligations to clean up mine pollution.
The White House says President Barack Obama has told advisers he wants to let 10,000 Syrian refugees into the U.S. in the coming budget year.
Average long-term U.S. mortgage rates inched up this week as financial markets awaited the Federal Reserve's crucial decision next week on interest rates.