Here's what Gladsaxe, Jakarta and Chicago have in common.
The rise of online shopping is jamming traffic and creating new urban sustainability challenges.
Utilities can implement a variety of demand management strategies to water the world's concrete jungles.
Blockchain has enabled transactions from solar energy credits to paying drivers and cutting costs for participants in ride-sharing programs.
A tour of a revolutionary and bountiful urban garden 100 feet below the streets of London.
Tom Llewellyn, coordinator of the Sharing Cities Network, discusses how local solutions can tackle global problems.
Presidents and prime ministers have limited policy control over national carbon footprints. Subnational entities can prove that "We Are Still In."
The Rocky Mountain Institute details how it's exploring innovative leasing structures in its own backyard.
Superfund sites are being repurposed as recreational areas, renewable energy facilities and more.
It takes more than parks, cafes and a riverwalk.