Researchers have made the first mixed-oxide pellets from recycled spent nuclear fuel in a process that doesn't produce a separate plutonium stream.
Tiny changes at the nanometer scale can have a colossal effect on the properties of a material, and for the first time researchers may have a method to see and even predict those changes.
A new generation of electron microscope is helping scientists examine materials for fuel-efficient cars, superconductors, solar cells and other applications.