Scientists find way to make HIV vaccines effective

Researchers, including one of an Indian-origin, have identified a protein that could help improve the efficacy of vaccines against human immunodeficiency virus (HIV) and prevent transmission of the virus.

Rosemary herb compound promotes eye health

Rosemary herb has yielded a compound -- carnosic acid -- that promotes eye health, according to researchers at Sanford-Burnham Medical Research Institute.

Molecule that can turn stem cells into heart cells discovered

Scientists have discovered a molecule that can be used to generate unlimited numbers of new heart cells from stem cells.