Off Brazil's northeastern coast, where the sediment-heavy water of the vast...

CNN Climate 6 months ago

Off Brazil's northeastern coast, where the sediment-heavy water of the vast Amazon River tips out into the Atlantic, are two very different types of treasure. The first is an ecological gem: a 3,600 square-mile deepwater coral reef discovered less than a decade ago. The second treasure puts the first in immediate danger. Billions of barrels of oil may lie in the ancient sediments beneath the seabed, and licenses have just been approved to drill there. A few hundred miles north, off the coast of Guyana, companies are already pumping around 650,000 barrels of oil a day from a huge deep-water reservoir discovered in 2015. The find has transformed this rainforest-carpeted country into the planet's newest petrostate and highest oil producer per capita. Several thousand miles inland to the south, the wide, dusty plains of western Argentina's Vaca Muerta — "dead cow" in English — are dotted with oil wells. Fossil fuel production from this enormous shale deposit has boomed over the past decade, putting it on track to produce more than a million barrels a day by 2030, analysts predict. They are three very different countries: an economic behemoth with an environment-championing president, a biodiversity hotspot with high rates of poverty and an economically volatile country led by a chainsaw-wielding climate denier. Yet they are united in their quest to expand oil production, arguing it's vital to their economic and social development. This new fossil fuel boom is happening just as the impacts of the climate crisis — driven by fossil fuels — are beginning to bite in ever more alarming ways. People in South America are dying in fires, floods, storms and droughts made longer and more catastrophic by climate change. But as global oil demand stays strong, and other, richer, countries show few signs of scaling back, their argument is: Why shouldn't oil supply come from South America? Tap the link in bio for more. 📸: Pilar Olivares/Reuters; Anderson Coelho/Reuters

layersDaily Sustainability Digest

Published about 12 hours ago



Regulatory reform and technological innovation are redefining sustainable construction in the UK and beyond. The Construction Products Reform White Paper is driving a fundamental shift towards environmental sustainability in construction, reshaping how manufacturers and specifiers approach embodied carbon in materials and whole life carbon assessment. These measures signal a decisive step towards net zero whole life carbon across the sector, compelling deeper lifecycle assessment and life cycle cost analysis as integral parts of sustainable building design.

The focus on embodied carbon reduction is prompting new supply chain transparency and widespread adoption of sustainable material specification. Guidance aligned with BREEAM and BREEAM v7 supports developers in embedding low carbon design, promoting resource efficiency in construction and encouraging greater use of renewable building materials verified through environmental product declarations (EPDs).

Retrofitting heritage buildings is increasingly guided by life cycle thinking in construction, revealing how eco-design for buildings can deliver both carbon footprint reduction and cultural preservation. Green building materials and low embodied carbon materials are connecting sustainable design with measurable building lifecycle performance.

Digital innovation is transforming verification of carbon offsetting and natural climate solutions. AI-supported tracking and data-driven environmental impact assessment are becoming critical to evaluating the carbon footprint of construction. Renewable energy integration and decentralised power solutions, including off‑grid fuel cells, are expanding the potential for energy-efficient buildings and low carbon building operations.

International policy pressure and investment models shaped by the circular economy are encouraging circular construction strategies and end-of-life reuse in construction. The global transition towards carbon neutral construction and net zero carbon buildings reinforces the urgency of decarbonising the built environment.

Collectively, these developments are redefining sustainable building practices and signalling a permanent transformation in how the industry addresses the environmental impact of construction — a shift guided by design innovation, life cycle optimisation, and uncompromising carbon accountability.

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