As people grow and get older, they may add fat tissue to their abdomens. That makes the belly button appear bigger or deeper. It can even change its shape. That’s why an outie belly button – where ...

Seals give birth only when conditions are right. After mating, a female seal can delay implantation of the embryo in the ...

Flinders University researchers have uncovered a biological process that could explain some stillbirths and pave the way for ...

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