SILIGURI: Padmaja Naidu Himalayan Zoological Park in Darjeeling will receive a pair of Siberian tigers from Pafos zoo in Cyprus in an animal exchange programme. The Darjeeling zoo will send two red pandas in exchange, said zoo officials.State forest minister Jyotipriya Mallick said the pair of tigers will arrive by the end of November. "Darjeeling zoo is getting a pair of Siberian tigers in an exchange...