Even though they are living, moving cells, why can't they become a single life form? —This is a question that touches on the ...
Comparing sperm shapes reveals the evolution of living organisms — To start with the conclusion, the sperm of many animals ...
Millions of sperm do not always compete alone—some species send them into action as coordinated teams. A sweeping evolutionary study found that this cooperation is widespread among arthropods and has ...
About 9% of men of reproductive age in the United States experience fertility problems. One of the many causes of male infertility is a failure in germline development, the process by which embryonic ...
Biologists at the Simons Foundation’s Flatiron Institute and their colleagues strive to better understand remarkable living systems by bringing biology and mathematics into closer dialogue. Within the ...
Individual-cell imaging, super intelligence and sire tracking are bringing a new level of detail to semen evaluation at Iowa ...