You can measure an area's income inequality in pay stubs, Census numbers and… its tree cover? Environmental writer Tim De Chant argues that sometimes you can't see a neighborhood's wealth for the trees.

Immigration and the migration of retirees are key factors in the growing trend of urban economic segregation.

Former Treasury Secretary and top economic advisor to President Barack Obama Lawrence Summers talks about education and income inequality in the U.S., and the state of the world economy.

Arthur Brooks, the president of the American Enterprise Institute, argues that raising taxes won't help the poor and that the free market is the way to bring people out of poverty.

The father of supply-side economics explains why he's against raising taxes on the rich, and the problems with being so against income inequality.

A new study from Pew's economic mobility project finds that only about one third of Americans have achieved a better economic position than their parents.

The Nobel Prize for Economics winner talks about how he thinks income inequality is harming our economy.

The venture capitalist discusses his controversial TED talk, why income and inequality has become political and what happens next.

Zuccotti Park is empty these days, with no signs of another uprising, but the issues the protests brought to light in the national conversation still linger today.

Those at the top have an increasingly bigger share, while middle and low incomes stagnate.