When you think of renewable energy, photovoltaic panels and wind turbines are likely the images that come to mind. But there's more to renewable energy than solar and wind. Biomass is another ...

The conversion to biomass energy has played a key role in reducing our dependence on fossil fuels. But is this renewable energy source really as green as we first thought? Kate Ravilious investigates ...

With growing awareness of the impact of fossil fuels on the natural environment and their common usage in buildings, architects are increasingly required to specify and accommodate alternative energy ...