The silver coins, mainly from the first century B.C., were unearthed in Tuscany in Italy and are hidden relics from a turbulent time in Roman history.
Analysis of ancient DNA and grave goods from burials suggest that princesses helped to build a "massive empire" stretching from Kazakhstan to Mongolia.
Narrated by Emmy Awards nominee Tom Hiddleston, the 10-part series will bring viewers up close and personal with gigantic animals from across the globe — you can't miss them!
The discovery of a strange group of viruses, dubbed mirusviruses, that infect ocean plankton across the globe may shed light on the origin of herpes.