toronto In 1926, women bred like livestock to claim a demented tycoon's fortune Mark Frauenfelder

biology Here are the essential ingredients in semen (video) David Pescovitz

babies Dead soldiers in Israel can now posthumously donate their sperm Thom Dunn

biology A new startup wants to convert human blood cells into viable eggs for IVF Thom Dunn

COVID-19 COVID-19 has upended the lives of Black Market Sperm Donors Thom Dunn

reproduction A lion named Mufasa has died after electro-ejaculating to make a baby Simba Thom Dunn

abortion How Birth Control Can Help Us Reimagine The Future Thom Dunn

biology Scientists find 100 million-year-old sperm preserved in amber David Pescovitz

baby animals Female komodo dragons don't need no man to make more dragons Thom Dunn

medicine It's ok for dead men to donate sperm, according to medical ethics study David Pescovitz

reproduction Chicks hatched without eggshells are cool, but not new Andrea James