Arena’s groundbreaking data investigation, Green to Grey, wins Sigma Award

The Sigma Award logo, an illustration of several pencils pointing at a cloudy sky scene, with the text "winners announced" overlaid.

We’re excited to announce that the Green to Grey investigation is a Sigma Award Winner for 2026! Our groundbreaking data journalism investigation, a collaboration between Arena and 11 news teams across Europe, revealed the scale of nature and cropland loss across the continent over a six year period. It was the first investigation of its kind, … Read more