Edible crickets can be reared on weeds and cassava plant tops

To become a sustainable alternative to meat, reared crickets must eat feeds other than the chicken feed that is most commonly used today. Researchers from the Swedish University of Agricultural Sciences now present a study ...

Driverless cars could increase reliance on roads

Driverless vehicles could intensify car use, reducing or even eliminating promised energy savings and environmental benefits, a study led by a University of Leeds researcher has warned.

Vast energy value in human waste: UN University

Biogas from human waste, safely obtained under controlled circumstances using innovative technologies, is a potential fuel source great enough in theory to generate electricity for up to 138 million households - the number ...

Ecocentricity: How do consumers decide what makes a product 'green'?

The greenness of a product has become increasingly important to consumers, but how do they decide how green a product is in the first place? A new study in the Journal of Marketing suggests that consumers believe that products ...

What happened to 'Food Miles?'

Some years ago we were being advised to buy UK-grown fresh produce to avoid the 'food miles' associated with importing air-freighted fruit and vegetables due to concerns over how this was contributing to the release of CO2 ...

Paper waste used to make bricks

Researchers at the University of Jaen (Spain) have mixed waste from the paper industry with ceramic material used in the construction industry. The result is a brick that has low thermal conductivity meaning it acts as a ...

page 10 from 16