A new study reveals the key lies not in the production of a regrowth molecule, but in that molecule's controlled destruction. The discovery could inspire future regenerative medicine.

We were trying to learn how certain animals lost their regeneration capacity during evolution and then put back the ...

Researchers have demonstrated that a genetic switch for organ regeneration exists, after restoring damaged outer ears in mice ...

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Scientists are trying to figure that out with the aid of an unexpected resource: salamanders. Research shows that the amphibians' regeneration abilities come from mechanisms that humans could also ...

Scientists claim human bodies already know how to regrow a limb because they have already made one during a body's development. In a new study, they say ...

Research led by the National Institute of Biological Sciences in Beijing has discovered that switching on a single dormant ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...

Retinoic acid, a substance also abundant in the human body—as well as in many skin creams—has long been known to be a major player.

Retinoic acid is important in the development of human embryos too, telling the cells where to grow a head, heads and feet, Monaghan explained.