Why oil could soon soar again
The oil price is up to its usual tricks again – it’s all over the place.
Why this fuel is past its sell-by date
Coal’s apologists suggest that CCS (carbon capture and storage) technology can be the fuel’s saviour on the grounds that it significantly cuts greenhouse gas emissions.
Why renewables won’t meet our global energy needs
Renewable energy technologies are still relatively new, so they may still lack much-needed efficiency.