The first edition of our new monthly Dezeen In Depth newsletter features an exclusive interview with Norman Foster, in which he defends concrete buildings against "dangerous myths". Subscribe to Dezeen Debate now. More
The UK's ageing houses must be insulated against uncontrolled heat loss, but this will require accepting changes to their appearance, according to a series of British architects who have recently carried out their own energy-led retrofits. More
North Carolina firm Plantd Materials has developed a material consisting of processed perennial grasses that it says will be lighter and stronger than traditional timber boards while capturing more carbon.