Environment news

• Tesco supplier accused of contributing to Amazon rainforest destruction
• Rio+ 20 Earth summit could collapse, WWF warns
• Zac Goldsmith sells the Ecologist for £1
• Zac Goldsmith: climate change pushes other issues off the agenda
• Super farms are needed in UK, says leader of National Farmers Union
• Leaked documents reveal UK fight to dilute EU green energy targets
• Tory MP calls for countryside windfarm ‘bribes’

On the blogs

• Giving power to the people can solve the wind farm stand-off
• Around the world by bicycle? Great. But there’s no need to race
• Is there a UK nuclear power plan B?
• Whatever happened to the ‘coldest May in 100 years’?

Multimedia

• The week in wildlife – in pictures
• The race to map Africa’s forgotten glaciers – in pictures
• Zac Goldsmith: ‘I have no idea what sort of conservative George Osborne is’ – video
• The buzzard U-turn is welcome but the fight doesn’t end there

Features and comment

• Washington DC prepares to eliminate hundreds of deer from local park
• The 2012 winners of the Observer Ethical Awards in association with Ecover
• Q&A: Rio+20 Earth summit
• Are there errors in the IPCC reports?
• Rio+20: don’t wait for disappointment from the bureaucrats

Best of the web

• Mother Jones: North Carolina tries to wish away sea-level rise
• IPS: IKEA under fire for ancient tree logging
• BusinessGreen: Renewable energy investors fear UK dash for gas, says Ernst & Young
For more of the best environment comment and news from around the web, visit the Guardian Environment Network.

…And finally

• China warns foreign embassies publishing smog readings is illegal
Official forecasts often predict light pollution while US embassy tweets say conditions are bad, hazardous or even ‘crazy bad’