The story of sustainability at the steelmaking giant ArcelorMittal reads like a years-long courtroom drama.  Environmental groups have led the prosecution. ArcelorMittal generated just over

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More than 50 influential climate organizations have come together to promote a vision for a next-generation carbon market. The group, known as the Verified Carbon

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Blackblotched porcupinefish (Diodon liturosus). Glen Whisson/iNaturalist, CC BY-ND Published: September 22, 2025 7:47pm EDT Authors Chloe Hayes Postdoctoral Researcher in Marine Ecology, University of Adelaide

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Call it a crossroads. Ecological decline is accelerating in too many places at once; institutions that once limited the damage are wobbling; the information channels we rely

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A landmark opinion from the United Nations International Court of Justice has ruled that rising sea levels caused by climate change do not require countries

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The island nation of São Tomé and Príncipe has taken a significant step in marine conservation, announcing that it will establish eight marine protected areas

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The opinions expressed here by Trellis expert contributors are their own, not those of Trellis.​ For many companies thinking about climate change, carbon accounting is

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Companies from across the food and agriculture sector unveiled new initiatives this week in a bid to boost the already substantial expansion of regenerative agriculture

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As I walked out onto the frozen Arctic water off Utqiagvik, Alaska, for the first time, I was mesmerized by the icescape. Piles of blue

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