The fusion of two sisters into a single woman suggests that human identity is not in our DNA
The biologist Alfonso Martínez Arias defends that genes do not define the uniqueness of a person, citing the example of Karen Keegan, who has two genomes
New 14-day embryo model sheds light on the biggest enigma of human development
Palestinian scientist Jacob Hanna uses a chemical cocktail to induce self-organization of embryonic stem cells into a structure similar to a natural embryo
A woman immune to pain and anxiety opens new avenues for treatment of injuries and stress
The study of a patient who has rare mutation in her FAAH-OUT gene opens the door to the development of pain relievers that don’t carry the addictive risk of opioids