genetics

A recent study has uncovered traces of wolf genes in numerous present-day dog breeds, contradicting the long-held belief that interbreeding between wolves and canines is extremely rare. This finding highlights unexpected genetic connections across diverse breeds, from small to large.

December 11, 2025 由 AI 报道

A large-scale genetic study of over a million people has identified five underlying genetic groups for 14 psychiatric conditions, suggesting many share common biological causes. This finding offers reassurance to those diagnosed with multiple disorders, indicating a single root cause rather than separate issues. The research highlights significant overlaps, such as between schizophrenia and bipolar disorder.