• Nov 13, 2025 Sperm Wars Infidelity Sexual Conflict And Other ulatory sexual selection—the competition among sperm from different males to fertilize a female’s eggs. Unlike pre-mating competition such as fighting or displays, sperm wars occur inside the female reproductive tract, where millions of sper By Amiya Metz I
• May 28, 2026 Human Sperm Competition Copulation tion as a Sperm Quality Regulator Regular masturbation can help regulate sperm quality by promoting the turnover of sperm cells. By ejaculating periodically, older sperm—which might have reduced motility or DN By Mr. Rene Bins
