Complutense University of Madrid

Spanish researchers have created a new potential treatment for age-related macular degeneration, which is currently untreatable – a biohybrid artificial retina, made of silk and loaded with new human cells that can integrate and repair the damage.

​Have you ever said of a person, "You can see it in the way they walk"? Well, if it was their identity that you were referring to, then you were right. To that end, scientists have now created an artificial intelligence-based system that identifies people via their footsteps.

About 70,000 years ago, an interstellar interloper brushed past less than a light-year from us. A new study has found that the effects of this close encounter are still felt today, as the orbits of hundreds of comets and asteroids still bear the star’s gravitational influence.

Unlike wine, beer doesn't age well. While brewers do already perform tests to gauge freshness, those typically involve expensive gas chromatography equipment and take time to conduct. Soon, however, a simple color-changing sensor and an app may be all that's required.