G8 agrees tough action on climate

UK 'needs tougher climate target'
The UK's official climate advisers say an 80% emissions cut by 2050 should include international aviation and shipping.

Wind power speed record bid fails
A team hoping to break the world land-speed record for a wind-powered vehicle blames global warming for its failure.

Shun meat, says UN climate chief
People should consider eating less meat as a way to tackle global warming, says the UN's top climate scientist.

UK in 'delusion' over emissions
The UK has been living under a delusion over its claim to be cutting greenhouse gases, according to two reports.

Climate film 'broke rules'
A controversial Channel 4 film on global warming broke Ofcom rules on impartiality and fairness, the regulator says.