Harmful bleaching of the world's coral has grown to include 84% of the...

CNN Climate 1 year ago

Harmful bleaching of the world's coral has grown to include 84% of the ocean's reefs in the most intense event of its kind in recorded history, the International Coral Reef Initiative announced Wednesday. It's the fourth global bleaching event since 1998, and has now surpassed bleaching from 2014-17 that hit some two-thirds of reefs, said the ICRI, a mix of more than 100 governments, non-governmental organizations and others. And it's not clear when the current crisis, which began in 2023 and is blamed on warming oceans, will end. "We may never see the heat stress that causes bleaching dropping below the threshold that triggers a global event," said Mark Eakin, corresponding secretary for the International Coral Reef Society and retired coral monitoring chief for the US National Oceanic and Atmospheric Administration. "We're looking at something that's completely changing the face of our planet and the ability of our oceans to sustain lives and livelihoods," Eakin said. Tap the link in our bio to read more. 📸: LM Otero/AP/File

layersDaily Sustainability Digest

Published about 8 hours ago



Sustainable construction is accelerating towards measurable decarbonisation as innovation, policy, and supply chain governance begin to align. In London, bio‑based wallboards such as Adaptavate’s Breathaboard—used in Legal & General’s new headquarters—demonstrate how low embodied carbon materials with environmental product declarations (EPDs) are entering large‑scale deployment. This marks a shift from theory to delivery in eco‑friendly construction and underscores the importance of Whole Life Carbon Assessment across sustainable building design.

UK policy now links agriculture and the built environment through a £240 million expansion of the Sustainable Farming Incentive, improving soil health and cutting reliance on high‑carbon fertilisers. These measures support decarbonising the built environment and address the embodied carbon in materials central to net zero Whole Life Carbon targets. As scrutiny of the Greenhouse Gas Protocol exposes inconsistencies in corporate carbon reporting, reliable lifecycle assessment frameworks are becoming critical to verifying low carbon building outcomes and aligning procurement with sustainable material specification.

Growth in renewables, driven by projections of a fourfold expansion in offshore wind capacity by 2035, is reshaping operational emissions and strengthening the foundation for carbon neutral construction and energy‑efficient buildings designed under BREEAM V7 guidelines. This integration of renewable building materials and design principles reflects a more mature phase in the industry’s evolution towards net zero carbon buildings and a functioning Circular Economy in construction.

The sector’s trajectory points towards verified performance, where Whole Life Carbon, Life Cycle Cost, and transparent building lifecycle performance replace aspirations with measurable delivery. The transition from demonstration to large‑scale adaptation defines modern environmental sustainability in construction, confirming that the next decade will test implementation rather than intent across every level of sustainable building practices and green construction worldwide.

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