From flawed offsets to suspected nuclear weapons research, we run down the stories that have been making it big this week
Report argues carbon offset mechanisms are beyond reform and should be scrapped
Executive board of UN-backed initiative looking into a raft of reforms intended to streamline and extend offsetting scheme
New report claims market for voluntary offsets is maturing fast with more than 95 per cent now following third-party standards
Investors argue governments must do more to deliver strong carbon price signal
New $10.5bn budget earmarks cash for central carbon credit registry
Forestry offsets may have been much maligned in the past, but acording to EcoSecurities Lisa Ashford, they could have an increasingly important role to play in emission reduction
Online shopping application allows customers to make small contribution to emission reduction projects
Whitehall set to tighten the criteria it uses to buy carbon offset credits
Report predicts faltering market will bounce back stronger than ever over next four years