Plus: tech workers on high-skilled visas are being warned not to leave the US This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world ...

Vision happens when patterns of light entering the eye are converted into reliable patterns of brain activity. This ...

Scientists from the Icahn School of Medicine at Mount Sinai, working in collaboration with a team from the University of Texas at El Paso, have developed a novel computational framework for ...