As their name suggests, ultradiffuse galaxies, or UDGs, are dwarf galaxies whose stars are spread out over a vast region, resulting in extremely low surface brightness, making them very difficult to ...

A new archaic human skull discovered in a cave in Portugal could give incredible insight into where the Neanderthals, our stockier ancient cousins, came from. It is thought that the discovery could ...

Posts from this topic will be added to your daily email digest and your homepage feed. The minds behind the show’s visual design explain how they built a world that spans more than a thousand years in ...

We should consider the differences in the strategies 10 used by eukaryotic and prokaryotic cells, and also in the structures of these cells between the past and the present: the differences in ...

Corey D. B. Walker does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...