Polling 10,000 Americans, the Pew Research Center found divisions on the political left and right, plus the Tuned-Out Middle.

The political typology uses survey data to classify the American public into nine political groups based on responses to 30 questions about their political values and beliefs.

This Pew Research Center study goes beyond Americans’ partisan attachments and vote choices to explore the values and ...

Objectives This study aimed to evaluate the prevalence and metabolic, hormonal and clinical characteristics of metabolic ...

Objectives In March 2016, the Centers for Disease Control and Prevention (CDC) released the CDC Guideline for Prescribing Opioids for Chronic Pain , a set of voluntary recommendations for initiating ...

Peer groups influence investing with shared characteristics. Learn more about them, including their impact, benefits, and ...

A Democratic outside group is unleashing an early attack on one of the contenders in the hotly contested Minnesota Senate primary, underscoring how the fight for the future of the party is reaching ...

The race pitting a candidate endorsed by President Donald Trump against Congressman Thomas Massie, a rare Republican critic of Israel, has become the most expensive House of Representatives primary ...

The pro-Israel lobby that’s pumped millions into Democratic primaries this year is facing the next test of its political power on the right in ruby-red Kentucky. The American Israel Public Affairs ...

Civil rights groups, led by the ACLU of Louisiana, have gone to court in an emergency effort to block Gov. Jeff Landry’s attempt to delay the state’s upcoming congressional primary elections. The ...

Background A regional trial indicated that implementing at-risk asthma registers in primary care could reduce hospital admissions. This national study assessed whether the intervention lowered asthma ...