Plant regeneration relies on a delicate balance between stem cell renewal and differentiation, yet the evolutionary origin ...

Biologists are closing in on a puzzle that seems to turn classic evolutionary logic inside out, yet may be so common that it deserves to be called a new rule of life. Instead of always purging harmful ...

Stem cells can fight disease from the inside out. But not all treatments are created equal. By Mohana Ravindranath The promise of stem cell therapy is powerful. Scientists can draw versatile cells ...

Human bodies are usually described as chemical engines, powered by glucose and oxygen. Yet a wave of new research suggests ...