What is a digital twin city?

With a state of emergency in the Philippines and a series of four-day working weeks and fuel rationing across many countries, the global energy crisis caused by the war in Iran is wreaking havoc on Asia's economies.We look at why the continent seems so exposed, and what governmen ...  Show more

Last year, around 4000 federal officers were deployed in Minneapolis in a major immigration crackdown.Local firms say the resulting upheaval and protests didn’t just disrupt local people’s lives, they also damaged the economy. But has the anti-immigration drive had a similar impa ...  Show more

During the recent floods in East Africa it became quickly apparent just how ill-prepared most cities across the region are in the face of heavy rains.Some of the continent's major cities are located on the coast, and therefore at risk of flooding due to rising sea levels. And mea ...  Show more

Europe was this week hit by an extreme heatwave exacerbating drought conditions and sparking wildfires in France, Spain, Italy, Greece and Portugal. The UK also broke its record temperature exceeding 40C. All this just weeks after flooding caused widespread disruption in Sydney, ...  Show more

What role do cities play in the transition to a circular economy?

Currently, cities consume of 75% of the world’s natural resources and emit 60-80% of global greenhouse gas emissions in the linear system.

It’s estimated that two-thirds of the population will be liv ...

The singer Akon has said he's building a new city in Uganda, to add to the one he's already planning in his home country of Senegal. His plans include gravity-defying skyscrapers, luxury apartments and places for study, work and leisure - all within a short walk of each other. Th ...  Show more