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Drug Companies Make Eyedrops Too Big — And You Pay for the Waste

The makers of cancer drugs also make vials with too much medication for many patients. The excess drugs are tossed in the trash — another reason health care costs are so high.

Facebook Allowed Questionable Ads in German Election Despite Warnings

German Political Ads Collected From Facebook

During the German parliamentary elections in September, many Germans used ProPublica's Political Ad Collector to identify political advertising in their Facebook news feeds. This database provides a rare window into political ads on Facebook, which are not normally seen by the general public.

ProPublica Illinois Is Listening

Step 1: Do journalism that’s informed by the people at the center of it. Step 2: Deliver it back to those people. Repeat.

Conflict Mounts Inside Voting Fraud Commission in the Wake of Child Porn Arrest

Two commissioners say they were in the dark not only about the arrest of a researcher for the commission — but also about the fact that he was working there in the first place.

Trump’s Mine-Safety Nominee Ran Coal Firm Cited for Illegal Employment Practices

Records show the coal mining company formerly run by David Zatezalo retaliated against a foreman who complained of harassment and unsafe conditions.

The White House Says It Doesn’t Keep a List of Mar-a-Lago Visitors. Experts and Visitors Are Skeptical.

Seven members and guests of Mar-a-Lago say the U.S. Secret Service checks names of visitors.

Why (Almost) No One Is Charged With Gun Trafficking in Illinois

It’s how the laws are written, and trafficking is hard to prove.

Everyone Knew Houston’s Reservoirs Would Flood — Except for the People Who Bought Homes Inside Them

Despite concerns about flooding in and around the Addicks and Barker reservoirs, government officials prioritized development.

House Democrats Push for Tougher Oversight of Regulators’ Conflicts of Interest

A bill was introduced following reports by ProPublica and The New York Times that disclosed the industry ties of Trump officials tasked with loosening rules covering the workplace, consumer protection and the environment.

Putting Crime Scene DNA Analysis on Trial

We reported on a dispute over the methods used by New York City’s crime lab to analyze complex DNA samples. Now similar concerns are prompting a national study. In this Q&A, a leading expert explains why labs may be making mistakes — and what can be done about it.

How Chicago Gets Its Guns

It’s not big trafficking rings. Mostly, it’s through little guys like John Thomas.

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ProPublica was a recipient of the 2017 Pulitzer Prize for public service, the 2016 Pulitzer Prize for explanatory reporting, the 2011 Pulitzer Prize for national reporting and a 2010 Pulitzer Prize for investigative reporting. See the full list of our awards.

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