Most people identify as male or female, but others don’t feel they fit into a fixed gender category. For instance, you or someone you know might feel somewhere “in-between” a man or a woman or beyond ...

My body is my never-ending story. It is a text written in the non-binary prose of my flesh, the sensual, the surface, the shifting. My body evolves as my physical and spiritual place in the world ...

Astronomers from the California Institute of Technology (Caltech) and elsewhere report the discovery of a binary system consisting of two brown dwarfs undergoing stable mass transfer. The detection of ...

To be non-binary is to be free. Liberation from the expectations of others — expectations informed only by physical composure rather than actual character — is what propelled me to identify this way.

Every galaxy has a supermassive black hole at its center, much like every egg has a yolk. But sometimes, hens lay eggs with two yolks. In a similar way, astrophysicists like us who study supermassive ...

For most people, gender is black and white. A binary consisting of two opposite identities: male or female. But not everyone feels this way. For some people, gender is more like a spectrum: a ...

Current debates over the fundamental nature of biological sex are not merely esoteric academic musings. They have direct implications for policy related to sex-based legal protections and medicine. It ...