US scientists testing the technique say it could help people overcome infertility and potentially allow same-sex couples to ...

This undated image provided by the Mitalipov Laboratory at Oregon Health & Science University shows a a microscope image of a human egg that contains a nucleus taken from a skin cell. (Mitalipov ...

WASHINGTON (AP) — Oregon scientists used human skin cells to create fertilizable eggs, a step in the quest to develop lab-grown eggs or sperm to one day help people conceive. But the experiment ...

First, they obtained egg cells from volunteers and removed their nuclei. They then harvested skin cells from other volunteers ...

The nano-sized messenger cells are hailed for their rejuvenating power—including signaling to the body when to make more ...

Scientists discovered that koalas have fingerprints almost identical to humans, showing how evolution can arrive at the same ...

Tiny Plastics Are Hiding in Your Body You train hard. You eat clean. You take care of your body. But what if something small, ...

Ever wondered what everyday things under a microscope look like? You’ll never look at a toothbrush—or a grain of salt—the ...

We all have those little things we obsess over, convinced the whole world notices every detail. But the truth is, most people ...

Once a sperm has broken through to an egg cell in order to fertilize it, the two cells need to hold together tightly. This ...