One Cool Thing: Madrid Builds Green Fortress

One Cool Thing: Madrid Builds Green Fortress

Many European cities are known for their impressive walls, but Madrid is taking siege protection to the next level. The city has embarked on a project to build a 75-kilometer urban forest surrounding the city, planting one million new indigenous trees. Madrid’s councilor for the environment and urban development, Mariano Fuentes, says the project will “improve the air quality in the […]

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Asphalt Could Be Releasing More Emissions Than Cars

Asphalt Could Be Releasing More Emissions Than Cars

In the heart of summer, hot asphalt in our cities radiates heat at night causing what’s known as the ubran heat island effect. But a new study published in the journal Science Advances that asphalt is releasing more than heat, it’s emitting harmful air pollutants, especially on hot and sunny days. As the New Scientist: […]

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