Guardian: Northern Ireland’s environment minister, climate change sceptic Sammy Wilson, faced resignation calls last night after he banned government climate change adverts from local television. Wilson blocked the broadcasting of the Act on CO2 ads because he believed it was green “propaganda”. The Democratic Unionist MLA is renowned for being a vocal climate-change sceptic. The Greens said the minister’s action in banning the adverts had made a laughing stock out of Northern …