On paper, swapping gas-guzzling trucks for bikes may sound like an appealing option for greening e-commerce. However, there are sizeable obstacles to implementing this in cities.
Apartment buildings in New York City abut the Cross Bronx Expressway.
Spencer Platt/Getty Images
Cities are crucial to addressing climate change. To meet emission reduction targets, cities need to involve their residents in environmental action at the local level.
Seen from above, parts of our cities now have very little green space, and we’re losing the green corridors that enable wildlife to move between the remaining urban habitats.
Australia’s big cities have grown rapidly and strains are showing. Yet the state of the urban environment has been rated good and stable due to local and state responses to these challenges.
A child in the Mathare informal settlement in Nairobi, Kenya.
Photo by Alissa Everett/Getty Images
Two urban policy experts explain why taking down highways that have isolated low-income and minority neighborhoods for decades is an important part of the pending infrastructure bill.
A customer shops at a drive-thru farmers market in Overland Park, Kansas, on May 2, 2020.
AP Photo/Charlie Riedel
Farmers markets aren’t just for yuppies – they are increasingly serving customers at all social and economic levels, especially during the COVID-19 pandemic.
Urban green spaces are essential for the well-being of both human and and non-human residents of a city.
The pandemic offered a tantalizing look at city life with fewer cars in the picture. But with traffic rebounding, there’s limited time to lock in policies that make streets more people-friendly.
Cities around the world are reducing traffic speeds and improving access to local services and activities by public transport, cycling and walking. They are now reaping the many ‘slow city’ benefits.
Tennessee warblers (Leiothlypis peregrina) breed in northern Canada and spend winters in Central and South America.
Kyle Horton
Walking all parts of Melbourne before and after the pandemic hit was eye-opening. It brought home just how much change is possible if we wish for a better, more sustainable way of living.
Traffic flows past trees that have been felled to make way for a highway in Nairobi, Kenya on November 12, 2020.
Photo by LUIS TATO/AFP via Getty Images
Parts of Nairobi are already dealing with temperature increases and reduction in humidity. These conditions are associated with increases in mortality, especially in children and the elderly.