India, March 12 -- Construction accounts for 39% of global carbon emissions, with concrete alone producing about 8% of the world's greenhouse gases.

Africa faces a housing deficit of around 50 million homes, while its population is projected to reach 2.4 billion by 2050.

Green housing can reduce energy and water consumption, cut emissions, and use recycled or natural building materials.

But high upfront costs and weak financing mechanisms mean green homes remain largely inaccessible across much of the continent.

Researchers say stronger collaboration between development finance institutions, banks and governments is essential to scale sustainable housing.

The future of housing raises some serious environmental concerns. Construction ...