Daniel Ellsberg worried that the Vietnam War would spiral into nuclear apocalypse. So he secretly copied a 7,000-page report that exposed the reality of U.S.’s role in Vietnam.

Michael Corey
Senior Data Editor
Michael Corey is a former senior data editor. He led a team of data journalists who seek to distill large datasets into compelling and easily understandable stories using the tools of journalism, statistics and programming. His specialties include mapping, the U.S.-Mexico border, scientific data and working with remote sensing. Corey's work has been honored with an Online Journalism Award, an Emmy Award, a Polk Award, an IRE Medal and other national awards. He previously worked for the Des Moines Register and graduated from Drake University.
The Pentagon Papers: Secrets, lies and leaks
In 1971, a 22-year-old journalist named Robert Rosenthal got a call from his boss at The New York Times. He told him to go to Room 1111 of the Hilton Hotel, bring enough clothes for at least a month and not tell anyone.
Know the score: How schools rate in the Louisiana Scholarship Program
Find data on grades, enrollment and how much state money has been paid to the state’s private schools.
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The cost of school choice
Dominique Martin was thrilled to get a state-funded voucher to send her daughter to private school. We go to Louisiana to investigate the cost of school choice.
Lasting impact
In Oregon, the concussion protocols that were supposed to keep high school athletes safe end up falling short for a star quarterback.
In harm’s way
The federal government is quietly expanding its use of “tender age” shelters for migrant kids. We’ll tell you what we know.
Silencing science
President Donald Trump says he doubts humans have much of a role in climate change. His administration has sought to silence scientists.
American cops have openly engaged in Islamophobia on Facebook, with no penalties
Not a single department has said it disciplined an officer for Islamophobic posts or membership in an anti-Islam group.
These police officers were members of extremist groups on Facebook
We downloaded data from Facebook and asked a question: How many people were members of at least one extremist group and at least one police group?
The American militia movement, a breeding ground for hate, is pulling in cops on Facebook
Our analysis includes some of the most extensive evidence yet that militias are drawing support – and membership – from within U.S. law enforcement.