Health Care Cost Disparities

Map of price disparities across hospitals around New York City

South Carolina Special Election

Live results and historical context for Mark Sanford's attempt to reclaim his House seat

Mapping the Dead

Links, dates and location of every gun death since Newtown

Vote-Rigging Maps

Analysis of proposals to allocate presidential electors by congressional district

Oscar Predictions

Predictions and aggregated stats for the 2013 Academy Awards

2012 Election Results

Detailed live election results for desktop and mobile, U.S. and international editions

Marijuana on the Ballot

Live results of the 2012 marijuana legalization ballot measures

Gay Marriage on the Ballot

Live results of the 2012 marriage equality ballot measures

2012 Convention Mention Meter

Crowd-sourced quantification of rhetoric at the Democratic and GOP conventions

Senate Forecast

Polls, ratings and analysis of the 2012 Senate races

House Forecast

Polls, ratings and analysis of the 2012 House races

Make Your Own Election Map

Explore and share electoral scenarios

Presidential Forecast

Maps and charts of HuffPost Pollster's election prediction model

Pollster API

Interface for developers to remix polling data assembled by HuffPost Pollster

Olympics Medal Tracker

Schedules, results and medal counts from the London Games

Olympic Medals by GDP

Cartogram puts medal counts in context of global economic inequality

2012 Scott Walker Recall

Animated results compare county-level returns to the 2008 gubernatorial race

Pollster Charts

Embeddable, customizable charts combine thousands of aggregated opinion polls

Super Tuesday

Live results and delegate counts for ten GOP primaries and caucuses

2012 GOP Primary Results

Live election returns, charts and county-level maps of each Republican primary

Poverty Moves To The Suburbs

Maps illustrate the growth of suburban poverty over the past decade

Who's Ahead?

Reported and aggregated stats on GOP primary candidates