This Week: 3-D printing: Wave of the future
In the News: Accidents: Why Do They Happen?
Salamanders and fish can regrow perfect limbs and fins after amputation. We can’t grow a replacement arm, but can the salamander’s natural regeneration teach about faster wound healing? The latest research on limb regeneration suggests growth factors and equipment that could be ready for the clinic in a few years.
The theory of evolution is 150 years old, but forever young. We examine proofs for evolution, and four cool studies showing just how correct Charles Darwin was. Want to talk about silent crickets?
They may seem like the lowliest members of the animal kingdom, but dung beetles around the world sport a spectacular diversity of ‘horns.’ The strange appendages have forced biologists to reassess their understanding of evolution.