Inequality

The hippocampus area of the brain controls memory and learning. Its healthy development is important for later success in life, but can be negatively affected by stress. Because stress is often greater in homes with financial difficulties, some researchers believe this could explain lower academic performance among children from families at lower socioeconomic levels.

Over the past 50 years, American children have been growing up in increasingly diversified family structures. As divorce, remarriage, cohabitation and other such events have refashioned home life, studies have found that transitions for children can have negative educational consequences.

While depression is often linked with physiological factors, the larger human environment appears to contribute to and worsen existing depression. The degree to which this is true, however, and how much impact public health and safety efforts might help mitigate depression in the populace, is less certain.

The economic turmoil of 2007-2009 adversely impacted household earnings across America, but a 2011 research study details the extent to which significant declines in household wealth were concentrated in lower-income and minority populations and those whose wealth was primarily derived from their homes.

Education has long been considered “the great equalizer ” in the United States, a way for an ambitious and talented individual to secure a good job (as characterized by good wages, benefits, and job security) regardless of the socioeconomic status of his or her parents. But the extent to which belief this holds true has been tested — and contested — by social science research for decades.

The eye-opening 2011 Census Bureau report on income, poverty and health in the United States spotlights a number of troubling trends in America, including the decline of median income figures.

In September 2011 the Census Bureau issued a report on household income, health insurance coverage and poverty levels in the United States. It showed the extent to which the Great Recession, despite having officially ended in 2009, continued to adversely impact Americans’ standards of living.