http://www.nature.com/nindia/2012/121005/full/nindia.2012.152.html doi:10.1038/nindia.2012.152; Published online 5 October 2012 Research highlight Marine sponge churns green nanoparticles New research has shown that extracts from a marine sponge could be used to make silver nanoparticles1. This technique offers a cost-effective and eco-friendly way to make silver nanoparticles, used in sensors…