When Superstorm Sandy struck New York and New Jersey last year, the accuracy of FEMA’s flood-risk maps for the area, used to help guide development and set flood insurance rates, varied widely. In some cases, the data behind the maps dated as far back to the 1970s. Click a county below to see more about FEMA’s data for that county.
ProPublica has been collecting images that have been deleted by censors from Sina Weibo, "China’s Twitter," since May. We gathered a team of people proficient in Mandarin to read and interpret 527 deleted images collected during a two-week window this summer. The images provide a window into the Chinese elite’s self-image and its fears, as well as a lens through which to understand China’s vast system of censorship.
In the months since revelations about NSA surveillance began, intelligence officials and members of Congress have claimed that the agency's efforts have thwarted 54 terrorist attacks. But a review of official statements shows the NSA has been inconsistent about how many plots have actually been thwarted and what the role the spying programs played. Despite a lack of evidence, Congress and the media have rushed to repeat the most extreme version of the NSA’s claims.
Since Edward Snowden leaked documents detailing the NSA's surveillance programs, the Director of National Intelligence acknowledged that part of his congressional testimony was "erroneous." But that's not the only questionable comment by administration officials.
FEMA's released new, preliminary flood insurance maps for New York City, which specify how likely areas are to flood. The new maps, which replace maps that used data from 1983, double the number of structures in flood zones.
As part of our ongoing investigation into patient safety, ProPublica reporters Marshall Allen and Olga Pierce produced this interactive story in collaboration with PBS Frontline and Ocupop during a May 11-16 hackathon.
Medicare’s popular prescription-drug program serves more than 42 million people and pays for more than one of every four prescriptions written nationwide. Use this tool to find and compare doctors and other providers in Part D in 2015.
Use our database to find almost 616,000 tax-exempt organizations and see details like their executive compensation, revenue and expenses, as well as download their tax filings going back as far as 2001.
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