News
-
Materials ScienceMetal Manipulation: Technique yields hard but stretchy materials
Researchers have combined a standard metalworking technology—rolling—with a programmed sequence of cooling and heating steps to process copper into a form that contains both nanoscale and microscale crystal grains.
-
Planetary ScienceEchoes of Icequakes: Simple probe could measure Europa’s ocean and icy shell
A football-size space probe could provide a low-cost way to determine whether there's a liquid ocean on the Jovian moon Europa.
By Sid Perkins -
Neural Shape-Up: Brain anticipates object perception
A new brain-scan study indicates that so-called higher visual areas predict the structure of incoming visual information and suppress activity in the visual system's entry area to foster object recognition.