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 ...

We are obsessed with making soap, cupcake toppers and other fun things out of resin moulds. You can use these for a bunch of things, soap shapes, cupcake toppers & jewellery! Craft Factory will teach ...

Neanderthals used resin from pine trees as glue to stick stone tools to wooden handles, say scientists who have discovered one of the earliest known examples of ancient humans using adhesives. The ...