The "Conformity Gate" fan theory suggests that the season 5 finale is actually a fake ending, and the story will continue in ...

The curved shape of a zebrafish egg causes unequal cell divisions, creating larger cells near the animal pole and smaller ...

Your urine can tell you a lot about your reproductive health hormones. Unfortunately, at-home testing can be cumbersome, ...

How a Russian Jet Fighter Nearly Collided with Gigantic US Bomber in the Air Colts had everyone raving about their genius fake punt attempt on first down Rare feeding frenzy leaves diving group frozen ...

Boulenger’s backpack frog uses one of the strangest reproductive strategies in the amphibian world. Females carry fertilized ...

The second egg is days past the 40-day benchmark for a successful hatch and the hope for a "Christmas Miracle" has come and ...

The Scarlet Macaw that thrives in the dense forests of Belize are among the most prized birds in the world. Their impossibly ...

Beyond the obvious animal welfare concerns, the egg industry has some deeply troubling secrets that rarely make headlines.

By engineering a system replicating the womb lining with high biological accuracy, researchers at the Babraham Institute and ...

Scientists captured first real-time 3D video of human embryo implantation, revealing mechanical forces behind successful pregnancy.

Animals reproduce in a variety of fascinating ways. Some species, including humans and many other mammals, give birth to live young that develop inside the mother’s body. Others reproduce through less ...