Climate Home: Who will regulate greenhouse gas emissions from ships and planes? Its an open question, not answered by the Paris Agreement on climate change. Responsible for around 5% of global emissions and growing, the two sectors are not covered by the 187 national climate plans submitted. Nor were they mentioned in the deal struck on Saturday, even to pass the baton to the UNs shipping and aviation bodies. Earlier this week EU climate commissioner Miguel Arias Canete said he was very concerned at slow...