This proposal to revitalise New Delhi through a polluted network of canals would minimise pollution and improve transport but it keeps getting delayed. >
Experts have released 30 000 catfish into the Chicago River in an effort to measure the signs of progress in cleaning up the notoriously polluted water. >
A design studio at the Johannesburg Graduate School of Architecture investigates infrastructure in the city through a process of drawing intuitively. >
Pollinators, by design studio Aether & Hemera, is an interactive installation that raises public awareness of the decline of pollinator birds in the UK. >
Designed by Santiago Calatrava, the Museum of Tomorrow is spectacular building in Rio de Janeiro dedicated to science, the environment and the future. >