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Lena V. Groeger

Lena V. Groeger is the graphics director at ProPublica, where she oversees a team of interactive visual storytellers who create information graphics and graphical stories.

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Lena V. Groeger is the graphics director at ProPublica, where she oversees a team of interactive visual storytellers who create information graphics and graphical stories. She has been recognized for her work through numerous awards, including the Malofiej Awards for Infographics and the Society for News Design awards. She has taught classes on design and data visualization at New York University, The New School and City University of New York, and she’s a founding member of the Data Institute, a two-week workshop where journalists learn about design, data and code.

Prior to joining ProPublica in 2011, she covered health and science at Scientific American and Wired magazine. She has a degree in science journalism from NYU.

The Making of a Narco-terrorist

Five criminals in far-flung parts of the world, five D.E.A. sting operations, five dubious links between drugs and terror. The characters are different but the story remains the same. Authorities said each case demonstrated alliances between terrorists and drug traffickers, but most of the alleged links fell apart in court. Here’s how narco-terrorism cases are made.

Insult to Injury

Price Check: How Companies Value Body Parts

Benefits for the same body part can differ dramatically depending on which company you work for.

Homeschooling Regulations by State

Homeschooling has been legal throughout the United States for about 25 years, but regulations vary dramatically across the country. Use our map to compare how laws vary by state.

Examining Medicare

Treatment Tracker

We've updated our database of Medicare’s payments to individual doctors and other health professionals serving the 49 million seniors and disabled in its Part B program.

Examining Medicare

Treatment Tracker Methodology

How we made a news app to compare doctors Medicare billing patterns.

What ProPublica is Doing About Diversity

ProPublica is working hard to increase the diversity of our workplace. Here’s what we’re up to:

Dollars for Doctors

New Dollars for Docs

Pharmaceutical and medical device companies paid billions to doctors from late 2013 through 2014, new data shows. Search for your doctor in our interactive database.

On Repeat: How to Use Loops to Explain Anything

From animated gifs to looping interactives, we're seeing more and more ways of presenting ideas, explaining processes, and just capturing small moments in endless, repeating sequences. Here's how loops work and how you can use them.

Cruise Control

Your one-stop shop for health and safety data on cruise ships

Murdoch’s Circle: The News International Scandal