Halfway up the coast of Western Australia, American tourists Emily Wapman and...

CNN Climate 1 year ago

Halfway up the coast of Western Australia, American tourists Emily Wapman and Evan Risucci are riding a gentle current off Turquoise Bay, one of the country’s most remote and beautiful beaches. It’s called drift snorkeling, and the water’s guiding them over Ningaloo, one of the world’s longest near-shore reefs, revealing coral that’s as white as the sand on the sea floor — drained of color by the stress of a severe and prolonged marine heatwave. The Californians met in December on a dating app and are now touring Australia in an aging four-wheel drive they bought online and equipped for adventure. Risucci, a filmmaker, admits he knows little about coral but is learning a lot from his travel companion. “I thought that the white coral was the live coral,” he said, squinting in the harsh Australian sun. “It’d be good for tourists to know what’s actually happening,” he said. “Someone from the United States might come here and think, ‘wow, this is so pretty,’ and be completely oblivious to the fact that it’s all dead.” It’s not all dead, molecular ecologist Kate Quigley told CNN from a boat bobbing above Tantabiddi Sanctuary Zone, a popular destination for local tour boats within Ningaloo Marine Park off the West Australian coast. Ningaloo Reef is sick, like many coral reefs around the world. Read more at the link in @cnnclimate’s bio. #calltoearth 📸: Nush Freedman for CNN

layersDaily Sustainability Digest

Published about 21 days ago



Financial institutions are accelerating sustainable construction by aligning lending with measurable environmental performance. Santander UK’s decision to adapt mortgage models for Octopus Energy’s Zero Bills homes integrates credit policy with energy-efficient buildings, translating net zero carbon ambitions into mainstream financial metrics. This shift signals the emergence of whole life carbon assessment as a determinant in property valuation and positions embodied carbon and life cycle cost analysis as standard tools of risk management across the sector.

Digital transformation is amplifying the movement. The Monklands digital hospital project in Scotland demonstrates how offsite manufacturing, lifecycle assessment and connected data platforms enhance building lifecycle performance, minimise waste, and verify embodied carbon in materials. Durham’s adoption of digital planning and assessment tools reflects a broader drive toward resource efficiency in construction and environmental sustainability in construction. Together these initiatives redefine sustainable building design by embedding whole life carbon accountability into design and delivery workflows.

Policy remains an enabling force but the centre of momentum is shifting from government mandates to operational proof. A renewed national emphasis on green affordability and the integration of social equity with decarbonising the built environment are reinforcing the transition toward net zero whole life carbon outcomes. These developments illustrate a maturing circular economy in construction where sustainable building practices, low carbon design and eco-design for buildings converge to deliver verifiable carbon footprint reduction. The industry’s direction is now measurable—kilograms of CO₂, minutes saved, resources reused—evidence that green construction is evolving from aspiration to tangible low carbon building performance.

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