These mice are from the same litter. The one at right has been genetically altered to be old. David Sinclair "It's not junk, it's not damage that causes us to get old," said Sinclair, who described ...

In molecular biologist David Sinclair's lab at Harvard Medical School, old mice are growing young again.Using proteins that can turn an adult cell into a stem cell, Sinclair and his team have reset ...

The first clinical attempt to make human beings biologically younger is no longer a thought experiment. A small gene therapy ...

MIAMI -- In Boston labs, old, blind mice have regained their eyesight, developed smarter, younger brains and built healthier muscle and kidney tissue. On the flip side, young mice have prematurely ...

In molecular biologist David Sinclair's lab at Harvard Medical School, old mice are growing young again. Using proteins that can turn an adult cell into a stem cell, Sinclair and his team have reset ...

In molecular biologist David Sinclair's lab at Harvard Medical School, old mice are growing young again. Using proteins that can turn an adult cell into a stem cell, Sinclair and his team have reset ...