What make advanced materials potentially harmful? In part 5 of this Risk Bites series on advanced materials, we explore what characteristics of materials affect their safety, and increase their potential risks to human health. Check out the full 7-part series on advanced materials at    • An introduction to advances materials...   Risk Bites was created by Andrew Maynard. This week's video was produced by Andrew Maynard and David Faulkner Risk Bites is supported by the ASU Risk Innovation Lab