Green cities to fight urban warming!

Humans have become more and more an urban species. Researchers have proven that cities with larger green spaces would make humans happier and vital to their well-being. For the first time in history, more than half of the earth’s population lives in cities. At the end of this century, researchers predict that the proportion could be as high as two-thirds of the planet.

Read the rest

What is Biomass?

We often hear about biomass, a so-called energy that is cleaner than fossil fuel? But where does biomass originate and how can we use it to create a source of energy? And especially why do we say that biomass is “zero-carbon”?

What is its real impact on our environment in terms of greenhouse gas emissions?

The composition of biomass!

Read the rest