News roundup: Binding carbon targets, Spring marches on and another Trident resignation
The government has unveiled groundbreaking plans to set a legally binding target to cut carbon emissions by 60% by 2050, using YouTube to make the announcement [BBC]
Second government member resigns over Trident, a day ahead of tomorrow's debate [Guardian]
Early birds know sprung, even if the calendar doesn't: Some parts of UK reached 18C yesterday [Times]















