Analysis and Comment

As many as 70 million Americans may not be getting enough sleep. Men get fewer hours of sleep than women. Akos Nagy/

Why are we so sleep deprived, and why does it matter?

Few things seem to matter to our health as much as a good night’s sleep, but fewer and fewer of Americans are getting it. A neurologist explains why sleep is so important.

The dark side of daylight saving time

Most Americans dread the time switch to daylight saving time, which results in a loss of an hour's sleep. The downside is more serious than that – it can lead to workplace injuries and traffic fatalities.

More Analysis and Comment

Cancer research

Cancer cells, in red, cannibalize a type of stem cell, shown in green. The red cells with small specks of green are breast cancer cells that have “eaten” the stem cell. Author provided.

How ‘cannibalism’ by breast cancer cells promotes dormancy: A possible clue into cancer recurrence

After treatment for breast cancer, many women receive the news that they are cancer-free. In many cases, the disease will come back. How and why does that happen? New findings offer an explanation.


Affordable Care Act


Research and Expert Database

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  5. Why mental health treatment is not an easy solution to violence

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