Daiji World: A French scientist Friday cautioned India that it needs to pay attention to the disposal of lab-synthesised nanoparticles -- an important area of research -- as they might pose environmental and health hazards. "There are a lot of centres in India trying to create nanoparticles but the Indian government must address the fate of those particles, particularly in the context of human health," said Marc Benedetti, professor of the department of chemistry at the University Denis-Diderot (IPGP) in France....