It turns out that retinoic acid and the enzyme CYP26B1 are heavily involved in regrowing missing limbs, determining what goes ...

Once home to guerrillas — for whom it offered an airstrip and a plentiful supply of free-range meat — the Mozambican park has ...

Zebrafish are a model organism in regenerative research due to their ability to regenerate heart tissue, skin, and even parts of their spinal cord. When their hearts are injured, zebrafish can ...

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.

Studies of the regenerative powers of worms, zebrafish and lizards suggest ways to improve recovery in people.

Axolotls (Ambystoma mexicanum) have the incredible ability to regenerate limbs, and even entire organs. And of course, people want to know how we might get our own human bodies to do it, too. A team ...

The articles discuss how to identify six venomous snakes and describe the varied colors copperheads can display, stressing the importance of knowing local wildlife. Another story recounts an ...