Biostatistics is the field which applies statistical techniques to resolve the problem mainly in health related fields like public health, medicines and soon. Biostatistics are involved in environment studies and improving health. They conduct research studies on health related issues, they collect data apply sample techniques and finally provide statistical analyze. They start studies on the diseases affecting human health, apply some techniques, do analyze the data and make trials in clinic. This is a superb career for the one who analyze the cases, forecast the future and make conclusions for the research.