The mechanism behind leopard spots and zebra stripes also appears to explain the patterned growth of a bismuth crystal, extending Alan Turing’s 1952 idea to the atomic scale. The stripes looked like a ...

For scientists and engineers, the best way to understand a new or unknown material--whether it's an alloy, a pharmaceutical or a meteorite--is to delve into its atoms. Techniques such as X-ray ...

Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a technique for mapping deformation in metals that can recover destroyed serial numbers on metal objects such ...