Arthropod Fertilization Relies on Sperm Teamwork Rather Than Competition

Fertilization in arthropods relies on teamwork rather than a solo sperm race, according to a study published in Nature Communications. Researchers discovered that sperm conjugation—where cells join into organized structures using sperm-associated material—has evolved independently multiple times across a 600-million-year timeline, changing how scientists view evolutionary biology and reproductive success. Popular culture and textbooks routinely … Read more