#100-million-year-old ‘giant sperm’ discovered preserved in amber
“#100-million-year-old ‘giant sperm’ discovered preserved in amber” Scientists have unearthed the largest and oldest sperm ever recorded — dating back nearly 100 million years — from an ancient crustacean encased in amber. The Cretaceous period sex cells are not only many times larger than human sperm, but come from a tiny bivalve — or mollusk…