Medical costs are soaring because our health-care system is totally screwed up. Doctors and hospitals have every incentive to spend on unnecessary tests, drugs, and procedures.

We have the greatest hospitals, doctors, and medical technology in the world - we need to make them accessible to every American.

We need to continue to find simple, practical, and effective strategies that hospitals and senior doctors can take to reduce sleep deprivation among residents. We also need to continue to study this issue in other types of residents.

He's lucky to be alive. Doctors ordered him out of the lineup in March when tests revealed he had blood in his steroids stream.

More people are killed by stray bullets every day in America than have been killed by Ebola here. More are dying because of poverty and hunger.

I've screwed up and I've overcommitted and it's typical of me.