Crows are far from bird-brained There's a lot of neurochemistry going on behind a crow's beady eyes, as we find out in John H Marzluff and Tony Angell's Gifts of the CrowCultureLab
TechnologyPlutonium signature captured after 50 years of trying The complex properties of radioactive plutonium-239 made its structure hard to analyse – until now. The result may improve methods for storing nuclear waste News