Hair loss and graying, the earliest visible hallmarks of skin aging, result from the functional decline of hair follicle stem ...

In an election year, it is too much to expect serious and complicated moral issues to be treated with seriousness and complexity. Nonetheless, the way Democrats have managed to caricature and debase ...

As a potential method for producing cells to repair failing systems in human bodies, many scientists are looking to stem cells ­- cells that have the power to differentiate or transform into many ...