Alternative Energies
Viaducts with wind turbines, the new renewable energy source

Wind turbines could be installed under some of the biggest bridges on the road network to produce electricity. So it is confirmed by calculations carried out by a European researchers team, that have taken a viaduct in the Canary Islands as a reference. This concept could be applied in heavily built-up territories or natural areas with new constructions limitations.

Vegetarian and ‘healthy’ diets could be more harmful to the environment, researchers say

Following the USDA recommendations to consume more fruits, vegetables, dairy and seafood is more harmful to the environment because those foods have relatively high resource uses and greenhouse gas emissions per calorie, say researchers. A new study measured the changes in energy use, blue water footprint and GHG emissions associated with US food consumption patterns.