John Beddington argues that climate change and population shifts mean a more co-ordinated approach to land use is vital

Fron the Ban v Inhofe smackdown to the mysterious Bloom Box, we run down the week's top stories

PlanetSolar boat to begin world tour in April

Retail giant pledges to slash 20m tonnes from its carbon footprint

Slow roll-out of electric vehicles means pricey Tesla Roadster and Mitsubishi i-Miev will be only two cars eligible for new £5,000 grant

Ecotricity sparks fresh row after slamming larger rivals for failing to back up green commitments with genuine investment

Energy efficiency and marketing to be the big winners as sustainability budgets recover

Retailers not willing to pay for higher standards across the whole supply chain without recognition

Environment Agency chairman argues new farming techniques will be needed to adapt to changing climate

Reports claim government will delay unveiling of incentive regime for the second time this month