In a new study, researchers have discovered that the method can give rise to unforeseen changes in DNA that can be inherited by the next generation. These scientists therefore urge caution and meticulous validation before using CRISPR-Cas9 for medical purposes.
Regrowth of legs and arms remains the province of salamanders and superheroes. But in a new study, scientists have brought us a step closer to the goal of regenerative medicine.
