Nearly a quarter of the tested rice samples carried more than 5 micrograms of arsenic per serving. (discovermagazine.com)
These ancient rice samples were compared to a database collected from 216 modern cultivated and wild rice DNA samples from around the world. (sciencedaily.com)
So far, 5,245 non-Thai rice samples have been dispatched to Thailand for breeding of new varieties. (irri.org)