The critical system of ocean currents which loops around the Atlantic Ocean is weakening and could be far closer to collapse than previously thought, according to two new studies — an event which would have catastrophic impacts on the planet's weather and climate.
The Atlantic Meridional Overturning Circulation, known as the AMOC, functions like a vast conveyor belt, transporting heat, salt and freshwater through the ocean and influencing climate, weather and sea levels around the planet.
A growing body of research suggests it's weakening as human-driven global warming disrupts its delicate balance of heat and salinity, with one study even predicting it could collapse as soon as next decade. But the AMOC is complex and has only been continuously monitored since 2004. Climate models generally agree it's on course to weaken this century, but there is a huge amount of uncertainty about the extent of its decline.
The two new studies — one which focuses on the AMOC's future, the other on its present — provide new and alarming evidence of its decline.
Read more at the link in our bio.
📷: NASA Goddard Space Flight Center
Recent developments in sustainable construction signal an industry embedding environmental sustainability in construction at the core of its strategy. The nationalisation of British Steel marks a pivotal move towards low carbon design, with plans to expand domestic scrap use and adopt electric arc technologies. Such measures promise to reduce the embodied carbon in materials, supporting net zero whole life carbon targets and aligning heavy industry with ambitions for net zero carbon buildings. This transformation underlines a broader shift towards whole life carbon assessment and data-driven lifecycle assessment as essential metrics for evaluating the carbon footprint of construction.
In parallel, the advancement of engineered wood highlights the role of renewable building materials in achieving sustainable building design. The Alliance for Sustainable Building Products is focusing on repairing and assessing mass timber, reinforcing life cycle thinking in construction and extending building lifecycle performance. These circular construction strategies demonstrate how end-of-life reuse in construction and careful life cycle cost analysis can enable a more resource-efficient, circular economy in construction.
Renewable integration in housing is also accelerating. A new initiative will deliver fully funded rooftop solar arrays on London apartment buildings, delivering measurable life cycle cost savings and supporting the evolution of energy-efficient buildings as microgenerators. This reflects the momentum behind green construction and sustainable building practices that combine energy resilience with carbon footprint reduction.
Across sectors, the convergence of low embodied carbon materials, eco-design for buildings, and sustainable material specification signals a permanent restructuring of the built environment. Manufacturers are responding to BREEAM, including BREEAM v7 frameworks, as benchmarks for environmental product declarations (EPDs) and verifiable low carbon building standards. Sustainable architecture and sustainable urban development are maturing into systemic strategies rooted in whole life carbon accountability.
The transition signals an era where sustainable design becomes structural logic, not an add-on. Through decarbonising the built environment, advancing green building materials, and embedding circular economy principles, the industry builds towards a future defined by carbon neutral construction and genuine sustainability.
Whole Life Carbon is a platform for the entire construction industry—both in the UK and internationally. We track the latest publications, debates, and events related to whole life guidance and sustainability. If you have any enquiries or opinions to share, please do
get in touch.
Let's chat!
WLC Assistant
Ask me about sustainability
Hi! I'm your Whole Life Carbon assistant. I can help you learn about sustainability, carbon assessment, and navigate our resources. How can I help you today?