New research into the anatomy of blue sharks (Prionace glauca) reveals a unique nanostructure in their skin that produces ...

Juan Bernabeu C. 594. Purgatory didn’t become church doctrine until 1245, but the concept emerged in the sixth century in works like Pope Gregory I’s Dialogues. Juan Bernabeu 1000-1300.

We asked three designers to share which colors they're over seeing in designs. Here's which colors they suggest avoiding, and ...