Medicine & TechnologyResearchers have come up with an archaeological archive that includes over 4,400 preserved human brains, with the oldest one dating as far back as 12,000 years ago. Read to learn more.
German scientists used stem cells to grow a mini human brain or cerebral organoids, which developed its own eyes complete with retinas, lenses, corneas, and nerve cells that help it detect light. They believe that it could lead to lab-grown retinas for people with vision loss.