When change-resistant companies begin hearing green ideas, they start seeing red flags. So how do you go about selling sustainability to a conservative business? Anna Clark investigates

"Godfather" of hedge funds, Stanley Fink, sets goal of proving the low-carbon economy can deliver attractive investment returns

BWEA argues new body proposed in Queen's Speech must balance conservation and renewables agendas

Former deep water submersible pilot and chief executive of tidal current energy firm Atlantis Resource Corporation, Tim Cornelius, explains why the UK is sitting on a marine power goldmine

Fourth site in North Wales will help power more than half a million homes

One demonstration plant is not enough, says head of Confederation of British Industry

Michael van der Sande appointed to help build Harley-style brand loyalty around electric car manufacturer ahead of next year's European debut of Roadster sports car

Utility will take surplus electricity from customers' white goods to lower input on supply side

Energy and climate change secretary addresses fears that there are no incentives for government to stay within new carbon budgets

Developer claims new turbines could halve the cost of wind energy