This article is the note version of the original WSN article. You can find the original version with diagrams and related links here. We tend to think that we age at ...

Add Yahoo as a preferred source to see more of our stories on Google. (Andriy Onufriyenko/Getty Images) The ability to focus is not unique to humans or even to primates. Birds, reptiles, and even fish ...

The ability to focus is not unique to humans or even to primates. Birds, reptiles, and even fish can direct their attention at a narrow target, filtering out peripheral distractions. This ability has ...

Abstract: Motor-evoked potentials (MEPs) are among the few directly observable responses to external brain stimulation and serve a variety of applications, often in the form of input–output (IO) ...