Two-dimensional graphene may be poised to revolutionize much of materials science, but a recent study has shown that this one-atom-thick material could present some serious health risks inside the human body. The problem? It's so thin that it can slice directly into our cells.

Graphene was discovered about a decade ago. It's incredibly strong, flexible, stretchy, conductive, and self-cooling. Eventually, it'll be used in small electronic devices, solar cells, batteries, and medical devices. But not much is known about what effect these materials might have if they get inside the human body.

The potential health risks of nanomaterials is certain to become a major issue in the future.  To read more, click here.