A first-of-its-kind meta-analysis of urban farms in 53 countries suggests that city plots can produce up to 4 times more food than conventional ones.
A new study shows that rented e-scooters and e-bikes replace walking and public transit trips, increasing the climate impact of getting around the city
Garbage accounts for 8% of human-caused emissions of methane. A recent analysis found that switching to circular waste management could reduce emissions from garbage by as much as 88% by 2050.
You would need to drive an electric car more than 50,000 km in Quebec and 150,000 km in Germany to outcompete a conventional car in terms of greenhouse gas emissions