Advanced Cell Technology, Inc. has announced that company scientists and their collaborators rescued visual function in rats through implantation of retinal pigment epithelial cells (RPE) derived from ...

More than a billion years ago a hungry cell devoured a tiny blue-green alga. But instead of the former simply digesting the latter, the duo struck a remarkable evolutionary deal. Now scientists are ...

Animals, from worms and sponges to jellyfish and whales, contain anywhere from a few thousand to tens of trillions of nearly genetically identical cells. Depending on the organism, these cells arrange ...