Study highlights lack of fair access to urban green spaces

People with higher incomes and more education tend to have greater access to urban green spaces than their less privileged neighbours, a new University of British Columbia study of parks and greenery in 10 major North American ...

The long dry: global water supplies are shrinking

A global study has found a paradox: our water supplies are shrinking at the same time as climate change is generating more intense rain. And the culprit is the drying of soils, say researchers, pointing to a world where drought-like ...

Design for flooding: How cities can make room for water

Science is clearly showing that the world is shifting towards a more unstable climate. Weather events like the flash floods in Sydney last week will be more frequent and extreme, while the intervals between them will become ...

Better wastewater treatment in India with Dutch expertise

India is facing extreme water scarcity. Urbanization increases the demand for clean drinking water, while the water supply is increasingly polluted. That is why Dutch researchers are working on new ways to manage wastewater ...

Ecologists suggest it is time to rethink the modern lawn

A pair of urban ecologists, one from Australia, the other Sweden, suggests in a Perspective piece published in the journal Science that it might be time to rethink the idea of the modern lawn. In their paper, Maria Ignatieva ...

Bringing the heat out of the city

Heat waves are increasing worldwide—and that includes Switzerland. Cities in particular suffer as a result: the temperature difference between city and countryside can amount to several degrees. A new water tunnel at Empa ...

page 16 from 24