Lodestar Minerals (ASX:LSR) has started a maiden drilling program at its Darwin copper-gold project in Chile, focusing on ...

Aim: To develop a simple assay for the capture and detection of rare cancer cells in whole blood using iron oxide–gold (IO–Au) nanoparticles. Materials & methods: IO–Au nanoovals (NOVs ...

When you burn the iron it reacts with oxygen to make iron oxide, creating the sparks we see. When a sparkler has finished burning, you’ll notice that the iron pieces on the rod have changed colour.