At magnetic field intensities somewhat above that of Earth, stem cell proliferation shifts gears.

Lineage tracing reveals how cells help the salamanders regrow chopped-off limbs.

Salamanders’ and lizards’ tail regeneration depends on the quality of their neural stem cells.

Researchers deliver small interfering RNAs loaded into nanoparticles into the ears of adult guinea pigs to regenerate hair cells damaged by noise.

Cell implants, gene therapy, even optogenetics are making headway in clinical trials to treat various forms of blindness.  

The discovery reveals the role of a growth factor and endothelial cells in thymus repair, and could have implications for chemotherapy and radiation patients’ recovery following treatment.

When peripheral nerves are severed, Schwann cells at the injury site begin to proliferate and exhibit stem cell-like gene expression patterns.

Studying biology in space sheds light on future space missions and life on Earth.

Zebrafish have a remarkable ability to heal their damaged nerve fibers following a spinal injury.