Bone marrow stem cells may repair vital tissues and organs . Researchers discover adult stem cell that can transform itselfinto nearly any organ in the body . Smart polymers provide size-selective switches to turn proteins on, off . Proteins are vastly more complicated than previously realized . Key mechanics of cell membrane fusion revealed .
Researchers use cloning technology to produce embryonic stem cell lines from adult mice .
Researchers Unfold Single RNA Molecules Using Mechanical Force . DNA microarray technology, data mining help researchers differentiate among patients with multiple sclerosis . How the cell finds its center . New materials hold promise for human healing applications . Fungal 'flowers' offer clues to film formation .