Deaths from heart valve infections drop across U.S. overall, but surged among young adults

U.S. renters are hit the hardest when a hurricane strikes, new research shows

The U.S. hasn't landed on the moon in 50+ years. A Houston company is trying to change that

SpaceX valuation climbs to $180 billion - ranks above the market value of top U.S. defense contractors as well as the most valuable U.S. telecom companies