"We’ve been delving into the archives to identify the key events and influences of the last nine decades."

"The arguments for investing in a CHP system are compelling, but this relatively new technology doesn't suit everyone."

"Working in our Rural department has allowed Jonny Willett to combine two of his passions: the Scottish countryside and property."

"The advantages for trainers operating alone include flexibility and increased protection against disease."

"Replace oil with straw and the system will pay for itself in under four years."

"Alan Hamilton's job might not make him a hit at dinner parties, but he is proud to be part of the biggest mineral valuation team in the country."

"The latest energy figures released by the Department of Energy and Climate Change."

"A 1MW generator on your land can earn around £60,000 per annum."

"Expert tips for ensuring you make the right choice."

"Fluctuating exhange rates mean it could pay to claim the subsidy in euros rather than pounds."