Lakhimpur Kheri, May 17 -- The deaths of 25 vultures in Uttar Pradesh's Dudhwa buffer zone on April 7 were caused due to poisoning by a pesticide, officials aware of the matter said on Saturday. Lab results from the IVRI, Bareilly, confirmed that the 25 vultures died from poisoning by "carbofuran", a highly toxic pesticide. P4...