Karl Koehler builds inner ear and skin organoids from human stem cells to model their development in health and disease.

Growing cells in the laboratory is an art that humans have mastered decades ago. Recreating entire three-dimensional tissues is much more challenging. Researchers are developing a new hydrogel-based ...

The skin is the largest organ in the human body. It makes up about 15% of our body weight and protects us from pathogens, ...

A new tool, called Morpheus8, uses tiny needles and radio frequencies to stimulate collagen and remodel tissue, allowing dermatologists more control over the shape of skin. The tool has become a ...