Digital simulations have become so powerful that companies send their products through the wringer—sometimes literally—before ever building a prototype
Scientists are building the next generation of atomic-scale devices
The surface of Mars changes all the time. Is flowing water one of the causes?
Seven next-generation materials promise to change the way the world is made
DNA analyses find that early Homo sapiens mated with other human species and hint that such interbreeding played a key role in the triumph of our kind
Introduction to a special report on 3-D printing, nano materials, atomic machines and more
- From the Editor
- The Science of Health