Scientists have built tiny living robots from frog embryo cells that spontaneously grow their own functional nervous systems, ...

How do stem cells know what to become? Nearly three decades after scientists isolated the first human embryonic stem cells, researchers are still working hard to understand precisely how a single, ...

Hair cells in the inner ear detect mechanical stimuli from sound waves and convert them into electrical signals that the brain can interpret. Some animals, such as zebrafish, can regenerate their ...

Stem cell Rx The building block of every cell, tissue, and organ in the body is the stem cell. Stem cells are ...