PhysicsInvestigation of Nazi uranium could help stop modern nuclear smuggling Cubes of uranium salvaged from Nazi Germany's atomic bomb programme during the second world war are being analysed to confirm their origin, and the method could help law enforcement investigate illegal trafficking of nuclear material News
TechnologyChemical that makes chilli peppers spicy boosts solar panel cells Solar cells treated with capsaicin, the compound that makes chilli peppers taste spicy, are more efficient at converting solar energy News