Bush's decision in August 2001 to permit federal financing for research on human embryonic stem (ES) cells using established ES cell lines. Stem-cell research has enormous potential value in both ...

Scientists from around the world are making headway in compiling a Human Cell Atlas -- a deep dive into the myriad types of ...

A stem-cell derived human embryo model showing blue cells (embryo), yellow cells (yolk sac) and pink cells (placenta). Scientists have grown an entity that closely resembles an early human embryo ...