I took up a challenge from a climate charity – and suddenly my daughter and I were gliding past canals instead of sitting in traffic
Read moreTo my wife’s annoyance I am getting obsessed with litter – is this what middle age feels like? | Arwa Mahdawi
Philadelphia, where I live, is nicknamed Filthadelphia and I’m getting more disgusted by the day I have been having some very dirty thoughts lately, and
Read moreAs urban temperatures climb, here’s what the modern city should look like | Bob Ward
Buildings, materials, habits: everything will have to change because of the climate emergency The UK is facing its first heatwave of the summer, and while
Read moreCan’t face another sad salad? Here’s how to ditch the lettuce and forage for something more exciting
Lime leaves are perfect with vinaigrette; sheep’s sorrel seeds taste of lemon; and fox pee … well, steer clear of fox pee. Our expert explains
Read moreSlow water: can we tame urban floods by going with the flow?
As we face increased flooding, China’s sponge cities are taking a new course. But can they steer the country away from concrete megadams? After epic
Read moreSatellite imagery shows air pollution rise in tropical ‘megacities’
A new study uses satellites to measure pollution in African and Asian cities where there is little on-the-ground data collection A new international study has
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