Losing a limb or an organ is life-altering for most creatures, but not for all. Some animals have evolved regeneration skills that go far beyond healing scrapes or broken bones. These species can ...

Scientists often encounter things beyond human comprehension. When studying jellyfish and their remarkable healing abilities, a team of scientists dealt with this very concept. When a thriving adult ...

Northwestern University scientists have developed a cell-free bioactive material comprising a complex network of molecular components that work together as a scaffold to mimic cartilage’s natural ...

Injuries are a part of life. When humans get hurt, our wounds heal, but scars remain and lost body parts never return. In the animal world, things can be very different. Some animals can grow back ...

It sounds like science fiction: Lose an arm and grow one back. But it isn't as crazy as it sounds. That's what crabs, lobsters and crayfish do. What's more, some flatworms can grow a new head and tail ...