SpaceThere might be a 'Planet Y' hiding in the outer solar system Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet X, that might be warping the orbits of objects beyond Neptune News
MindFatal genetic disorder treated by replacing the brain's immune cells Microglia replacement therapy helps treat people with a rare genetic condition called ALSP, suggesting the approach could also work for other neurological disorders like Alzheimer’s News