Dr. R.P. Saran is presently working as Assistant Professor in Zoology at Jai Narain Vyas University, Jodhpur (Rajasthan). He did his M.Sc. in Zoology from Jai Narayan Vyas University, Jodhpur (Rajasthan) in the year 2005 with specialization in cell biology. He was throughout first class in studies up to M.Sc. He has cleared many national level exams like UGC-CSIR NET, GATE lifesciences, SET lifesciences. He is engaged in researches on threatened bird species of India with special emphasis on vultures, cytotoxicity of veterinary drugs on avian fauna and trophic transfer of nanoparticles and organic pollutants. At present he is involved in teaching - diversity among animal forms, animal physiology, Immunology, Developmental biology, Animal behaviour and biological evolution.