The 4th World Congress of Biotechnology is a scientific conference on a wide range of procedures for modifying living organisms according to human purposes - going back to Domestication of animals, Cultivation of plants, and "improvements" to these through Breeding program that employ Artificial selection and Hybridisation. It is going to be held during September 23-25, 2013 at Raliegh, North Carolina, USA. The proceedings of the past conference have been published by the Journal of Biotechnology & Biomaterials. The theme of the 4th conference is Unveiling the Current Frontiers in the Field of Biotechnology.