found i found this piece of text on another wikipedia article 'aryan race' genetic studies a genetic study in the year in andhra pradesh state of india found that the upper caste hindus were closer relatives to eastern europeans than to hindus from lower castes however a study conducted by the centre for cellular and molecular biology in in collaboration with harvard medical school harvard school of public health and the broad institute of harvard and mit analyzed half a million genetic markers across the genomes of individuals from ethnic groups from states in india across multiple caste groups the study asserts based on the impossibility of identifying any genetic indicators across caste lines that castes in south asia grew out of traditional tribal organizations during the formation of indian society and was not the product of any aryan invasion and subjugation of dravidian people thought it might be of some help