We might finally be able to spot osteoarthritis early… and bring it to a halt. First, we need to agree on what it actually is ...

Stepping into an aircraft often feels like a smooth transition from ground to sky. Frequent flyers especially tend to believe they are simply sitting back and relaxing until the plane touches down.

Your flight may feel calm, but your heart works overtime. Top cardiologist breaks down what really happens at 35,000 feet.