Mammals aren’t exactly known for their limb-regenerating abilities, but some of them, including humans, have the ability to ...

Add Yahoo as a preferred source to see more of our stories on Google. Cross section of a regenerating tadpole limb. “The big question is: Why are mammals limited?” says Jessica Whited, an associate ...

Stanford University researchers have identified a balance between the extracellular matrix and hyaluronic acid as a key factor in mammalian fingertip regeneration. Using mouse models, they found ...

Cut off an axolotl’s leg, and within weeks a knob of cells called a blastema will sprout from the wound and rebuild the ...

Say you accidentally cut the tip of your finger off. Especially if this happened to you as a child, there’s a good chance it would regrow—skin, nail and all. The same is true for other mammals such as ...