Arena for Journalism in Europe
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journalismarena.eu
Arena for Journalism in Europe
@journalismarena.eu
Arena is a non-profit promoting cross-border collaborative journalism.

We organise Dataharvest - the European Investigative Journalism Conference, the Climate Arena Conference, and develop cross-border networks.

journalismarena.eu
Some disasters arrive with a bang, while others happen silently, almost unnoticed. Bit by bit, we're losing nature and cropland across Europe, despite EU laws meant to protect nature. These laws are toothless, and failing us.

This video, from our major investigation Green to Grey, shows...
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October 28, 2025 at 7:02 AM
❓What is the main driver of land use across #Europe?

The #GreenToGrey project reveals the scale of Europe's nature loss, equivalent to 600 football fields a day. That’s 1.5x faster than officials previously estimated.

Find out how to act on our groundbreaking investigation at greentogrey.eu/about
October 8, 2025 at 2:18 PM
🔎 greentogrey.eu reveals the scale of nature and cropland loss across the continent.

By the end of this video, Europe will have lost 2850m² of land to construction. That’s almost half a Premier League football pitch.

At #ClimateArena this weekend... 🧵👇[1/3]
October 7, 2025 at 1:21 PM
"Wow. I just read the whole thing, to the tune of 41.000m²... This is a powerful piece of journalism"

The words of a reader after yesterday's #GreenToGrey launch.

Explore the greentogrey.eu investigation into nature loss.

💡We suggest how you can take action at the 'About' page.
October 2, 2025 at 8:39 AM
How did we bring the #GreenToGrey project to life?

Read Arena's latest blog post, and our in-depth methodology page (both links in comments) for the behind-the-scenes story of how this massive cross-border, collaborative data project was built. The story includes:

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October 1, 2025 at 2:34 PM
🚨 NEW: By the end of this video, Europe will have lost 2850m² of land to construction. That’s almost half a Premier League football pitch.

This rate of loss, amounting to 600 football pitches a day, is 1.5 times higher than official EEA estimates.

This is the #GreenToGrey project. [1/3]
October 1, 2025 at 6:31 AM