The month’s sharpest science shots, selected by Nature ’s photo team.

Francella Baca is a long-time painter and now the first tattoo artist in the Borderland to exhibit her tattoo work at the ...

The sclera is the white part of the eye. It is made of tough, fibrous tissue that acts as a protective covering for most of the eyeball. The sclera runs from the cornea at the front of the eye to the ...

She was found to be suffering from a severe eye inflammation, the first manifestation of sarcoidosis, a rare multisystem inflammatory disease.

Dark circles under the eyes occur when areas or patches of skin under the eyes are darker than the surrounding skin. This is clinically called periorbital hyperpigmentation. Although dark circles ...

Aydin has covered herself in radical tattoos, which coat much of her face and body. Most extreme among them, though, are her eye tattoos, which transform her scleras into a gray-black abyss. She has ...