Artificial intelligence and computational techniques are reshaping biotech research and forensic applications. Advances include AI frameworks for precise age estimation using dental X-rays, machine learning platforms driving protein engineering and RNA structural modeling, and predictive models for lithium-ion battery life. Deep learning and bioinformatics accelerate novel drug discovery, multi-omics experiment design, and forensic interval estimates. These digital innovations promise enhanced accuracy, efficiency, and discovery in complex biological systems and forensic investigations.