Complutense University of Madrid

When COVID-19 lockdowns emptied city streets, urban environments changed almost overnight. New research suggests that Los Angeles city birds responded just as quickly, with measurable shifts in beak shape in offspring born during the lockdown period.

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.

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.