Income tax in particular in the United States is concentrated on the top half of the income distribution, and very heavily skewed towards the top 10 or even top 1 percent.

The United States and China have both beefed up their naval presence in Southeast Asia, leading to fears of a military confrontation. This is just one example of China flexing its military muscle in recent months, and it coincides with a slowdown in the nation's economy.

CD4 being the level of the lymphocyte that indicates the level of your immune function.

The system was afraid of Vaclav Havel. And so they either harassed him for put him in jail.

More than half the U.S. population and more than half of the voters in this election were women. Among them, 42 percent voted for Donald Trump, 54 percent went for Hillary Clinton, essentially the reverse of how men voted.

In some senses, I think it's almost deliberately anachronistic. There's a retro feel to the [Donald] Trump program.

Historically, when times are bad, voters, especially in the Industrial Midwest, have turned to the Democrats.