Reuters: Certain countries and companies feel threatened by growing efforts against climate change, the U.N. climate chief said on Thursday, after other officials spoke of a campaign to undermine a consensus on global warming. Yvo de Boer spoke amid a controversy over an incorrect projection on glacial melting by the United Nations climate panel, which drew into focus the panel’s credibility and led to personal attacks on its chief, Rajendra Pachauri. Pachauri has said he will not …