Nanotechnology is the science and technology of manufacturing materials with single atoms and molecules, and studies the properties and applications of materials with structural sizes ranging from 1 to 100 nanometers.Nano science and technology is based on many modern advanced ...Learn More

1. Gene therapy Because gene therapy involves changing the basic instructions of the body, it raises many unique ethical questions. Ethical questions surrounding gene therapy include: (1) How to distinguish between "good" and "bad" uses of gene therapy? (2) Who does decide ...Learn More

As an emerging editing tool, CRISPR has attracted extensive attention in recent decades. However, its use has been largely limited due to its natural off-target effect. Therefore, in recent years, a large number of scientists have been trying to optimize the system in order to ...Learn More