Archaeologists working in two Italian caves have discovered some of the earliest known examples of ancient humans using an adhesive on their stone tools -- an important technological advance called ...

Flints bearing traces of pine resin. The letter "R" indicates the presence of visible resin, and the arrows point to spots where researchers sampled material for chemical analysis. (Credit: Degano et ...

Ever wondered what happens when you mix marble powder into resin? 🪨 In this DIY material test, I explore how marble dust transforms the texture, color, and weight of epoxy resin. In this video, ...