phys_org Genetic crossovers defy chromosome-length model in male and female mice mforghan July 9, 2026 A Cornell-led study is challenging a decades-old explanation for how chromosomes exchange genetic material within the biological process that forms eggs and sperm in mammals. Post navigation Previous: ببینید | تصاویر حملات سحرگاه و صبح امروز نیروهای دریایی و هوافضای سپاهNext: Camera traps reveal Chornobyl wildlife changed routines during Russian occupation Related Stories phys_org Harmful ozone may have reached two-thirds of EU residents during record June heat wave mforghan July 9, 2026 phys_org Camera traps reveal Chornobyl wildlife changed routines during Russian occupation mforghan July 9, 2026 phys_org Falling water levels trigger a surge in methane emissions from Mediterranean reservoirs mforghan July 9, 2026