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 1 hour ago



Policy urgency and material innovation are reshaping sustainable construction across the UK. The Climate Change Committee’s call for sustained investment in resilience signals a decisive move from ambition to obligation, aligning infrastructure with environmental sustainability in construction and revealing the true cost of inaction. Adaptation spending that targets heatwaves, flooding, and infrastructure vulnerability is increasingly linked to whole life carbon assessment and lifecycle assessment, bringing accountability to the carbon footprint of construction.

Technological progress is reflecting the same shift. Floating solar energy and large-scale energy storage projects demonstrate sustainable building practices grounded in low carbon design and resource efficiency in construction. Net zero whole life carbon principles are informing new models of building lifecycle performance, driving the transition toward energy-efficient buildings that support national decarbonisation goals.

Material choices are now a defining factor in sustainable building design. The demand for low embodied carbon materials and renewable building materials is rising as developers pursue circular construction strategies and end-of-life reuse in construction. The evolution of low carbon construction materials, guided by standards such as BREEAM and BREEAM v7, signals the integration of eco-design for buildings with rigorous sustainability metrics.

The sector faces increasing scrutiny over greenwashing, but genuine progress is emerging through carbon neutral construction and sustainable material specification that reflect measurable reductions in embodied carbon in materials and whole life carbon. This convergence of regulation, innovation, and life cycle cost awareness is moving sustainable construction from niche to norm, advancing the circular economy in construction and accelerating the path to net zero carbon buildings.

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