Researchers are encouraged by the results of a 16-year study of T cells that have been engineered to kill cells infected with HIV. The altered cells reproduce themselves successfully and have not led to the development of cancers, as previous attempts to tinker with T cells’ genetics have.
CNN runs a must-watch segment on quacks who claim to cure people of their homosexuality. (One method: smashing a pillow with a tennis racket while screaming your mother’s name.)