Some cell-shocking facts about these microscopic organisms — they may lack bones, bravado, or branding, but they are among ...

Researchers found LUCA, our earliest common ancestor, lived 4.2 billion years ago. It had a complex biology, affecting its ...

Astronomers have a lot of thoughts about the latest paper claiming we’ve found the strongest hints of alien life yet on the distant planet K2 18b.

The rete ovarii, a poorly understood structure connected to the ovaries, may be much more essential to ovarian function than ...