Concrete has weighed down the building industry's efforts to reduce its greenhouse gas emissions, but a low-carbon revolution in the world’s most-used construction material is starting to gather momentum.

A new generation of developers and architects deliver net-zero and green retrofit designs for an emerging clean economy.

A new generation of developers and architects are designing a future for the building sector that is less polluting and still profitable.

New net-zero building designs and decarbonizing retrofits could lay the foundation for a green building boom — but the challenges are formidable.