Mammalian cells can convert RNA sequences back into DNA, a feat more common in viruses than eukaryotic cells, a new study from Thomas Jefferson University reports.
Women who want to conceive should avoid heavy drinking. Even moderate alcohol in the second half of the menstrual cycle is linked to reduced chances of pregnancy.
Monoamine oxidase inhibitors, a class of drug commonly prescribed to treat depression might have another health benefit: helping the immune system attack cancer.