In biology, nanotechnology offers innovative solutions for studying and manipulating biological systems. For example, nanomedicine leverages nanoparticles for diagnostics, imaging, and therapy. Techniques like nanopore sequencing allow for rapid and efficient sequencing of DNA by passing single strands through nanopores, revolutionizing genomics and personalized medicine. Additionally, nanoscale biosensors can detect biological molecules with high sensitivity, aiding in disease diagnosis and environmental monitoring.