We need answers

By  Ratna Tantra & Alex Shard,  Nature Nanotechnology 8,71 (2013) Published online 05 February 2013

Within the European Seventh Framework (FP7) Programme, there are 34 projects dedicated to nanomaterial toxicology worth over €100 million1. This investment was necessary to establish public confidence, but nanotoxicology studies have not yet provided any clear and unequivocal answers on the toxicity of nanomaterials, as was highlighted in…