Maddy has a degree in biochemistry from the University of York and specializes in reporting on health, medicine, and genetics. Obsidian is perhaps best known in its role as the dark black blade atop ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

Obsidian is perhaps best known in its role as the dark black blade atop ancient spears and axes – but what if we wanted to add a little bit of pizzaz to our prehistoric weaponry? Look no further than ...