Science ❯ Biology

Reproductive Biology

Fertility Embryology Sperm Biology Asexual Reproduction In Vitro Fertilization Assisted Reproductive Technology Sperm Motility Animal Reproduction Gametogenesis Sperm Navigation

Cornell Study Shows Reversible Male Contraception by Targeting Meiosis in Mice

The result signals a route to male birth control without hormones.

Male Octopus Mating Arm Doubles as Hormone Sensor, Study Finds

Simulated Microgravity Disorients Sperm, Reduces Fertilization, Alters Early Embryos

Microgravity Scrambles Sperm Navigation, Lab Study Finds

Frequent Ejaculation Tied to Healthier Sperm, Oxford Review Finds

Simulated Microgravity Disorients Sperm in Lab Tests, Cutting Fertilization Rates

Oxford Meta-Analysis Finds Stored Sperm Deteriorates Across Species

Serial Mouse Cloning Fails at 58th Generation, Study Finds

Study Confirms First Ant Species With No Males or Workers

Scientists Confirm First Ant Species Composed Entirely of Queens

Bamberg Hospital Announces Exceptionally Rare One-Egg Triplet Birth

Largest Tagged Male Great White ‘Contender’ Pings Off North Carolina After Two-Month Lull

Repurposed Kidney Drug Triggers Egg Development in Small POI Trial, Science Study Reports

Expert Review Urges Global Standards for Reproductive Health in Space

Study Reveals Conserved Sperm RNA 'Aging Clock' in Humans and Mice

Scientists Report First Lab ‘Rejuvenation’ of Human Eggs, Cutting Chromosomal Errors

Mouse From China’s Shenzhou-21 Gives Birth After Orbit

Engineered Womb Lining Supports Human Embryo Implantation in Lab, Revealing Early Pregnancy Signals

POC5 Protein Proves Essential for Sperm Tail Assembly in Mouse Study

National Zoo Confirms Elephant Nhi Linh’s Pregnancy, First Expected Calf in Nearly 25 Years