Coral reefs around the world are experiencing a mass bleaching event as the climate crisis drives record-breaking ocean heat, two scientific bodies recently announced — with some experts warning this could become the worst bleaching period in recorded history.
More than 54% of the world’s coral reef areas have experienced bleaching in the past year, affecting at least 53 countries and territories including large swaths of the Atlantic, Pacific, and Indian Oceans, a joint statement from the National Oceanic and Atmospheric Administration and The International Coral Reef Initiative said.
“It is likely that this event will surpass the previous peak of 56.1% soon,” Derek Manzello, the coordinator for NOAA’s Coral Reef Watch program, said in an email to CNN. “The percentage of reef areas experiencing bleaching-level heat stress has been increasing by roughly 1% per week.”
This marks the world’s fourth global bleaching event, and the second in the past decade – with previous periods in 1998, 2010, and between 2014-2017.
Tap the link in bio for more.
📸: Bex Wright/CNN
The tightening political and regulatory environment is redefining sustainable construction. Developers across the UK face increasingly robust frameworks demanding measurable reductions in whole life carbon and embodied carbon in materials. Planning instruments such as the London Plan now compel rigorous whole life carbon assessment and life cycle cost analysis, establishing low carbon design and circular economy principles as non‑negotiable components of sustainable building design. Compliance with BREEAM and emerging benchmarks like BREEAM v7 is shifting from voluntary demonstration of green intent to a precondition for planning approval.
The slowdown in project approvals and financing reflects the sector’s adaptation to these demands. Yet this constraint is catalysing innovation in low carbon construction materials and renewable building materials that support carbon footprint reduction. Firms are advancing eco‑design for buildings that integrate life cycle thinking in construction and optimise building lifecycle performance to minimise the environmental impact of construction across production, use, and end‑of‑life reuse in construction. The drive for resource efficiency in construction is reinforcing a business case for sustainable material specification and environmental product declarations (EPDs) that transparently measure embodied carbon.
Environmental sustainability in construction now encompasses direct ecosystem restoration. Projects applying circular construction strategies and green infrastructure are linking sustainable urban development with environmental regeneration. Water management through nanobubble treatment and peatland restoration demonstrates carbon neutral construction practice within a broader circular economy in construction framework. The emphasis is shifting from rhetoric about net zero carbon buildings towards verifiable net zero whole life carbon outcomes.
Economic pressure, regulatory clarity and ecological urgency are aligning to decarbonise the built environment. Sustainable building practices grounded in low‑impact construction are steadily reshaping the definition of green construction, paving the way for a resilient, energy‑efficient building sector that builds within planetary limits.
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?