Accutane, known generically as isotretinoin, is not simply a strong acne medication. It is a systemic retinoid that temporarily alters gene expression, cellular signaling, and sebaceous gland biology ...

This undated image provided by the Mitalipov Laboratory at Oregon Health & Science University shows a a microscope image of a human egg that contains a nucleus taken from a skin cell. (Mitalipov ...

A new kind of microscope is giving scientists a way to watch life inside cells with a clarity that feels almost unfair.