Analysis

The new High Speed 1 link between London and Paris points to a future where the train takes the strain for corporate journeys between 100 and 500 miles

Venture capitalist Vinod Khosla explains how clean energy will soon be cheaper than "dirty technologies"

Climate change has dominated the Australian election and its result could have lessons for businesses the world over

There might be plenty of oil left in the ground, but the oil companies are finding it harder and harder to extract, raising the prospect of a peak in oil production well ahead of schedule

If firms want departments to cut their energy use, then it is time they paid their own electricity bills

Gut instinct suggests green companies make more money, now a new study has set out to prove it

Roger Jones, chairman of the Greater Manchester Passenger Transport Authority, argues firms should overhaul delivery schedules and promote car sharing to prepare for the city's congestion charge

Software company argues its green office has delivered plenty of benefits, one of which is healthier staff

General Motors is working on greener cars powered by diesel-electric powerplants, but is taking a cautious route to market

Online gaming company explains why you no longer have to gamble to develop an energy efficient datacentre