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

For centuries, scientists have known that plants "breathe" through microscopic pores on their leaves called stomata. These ...

Accutane, known generically as isotretinoin, is not simply a strong acne medication. It is a systemic retinoid that ...

A simple light-based method is uncovering hidden fiber networks inside the brain and body, even in tissue slides over 100 years old.