They looked just like human embryos: a dark cluster of cells surrounded by a cavity, and then another ring of cells. But Wu, a stem-cell biologist at the University of Texas Southwestern Medical ...

Many state legislatures are seriously considering human embryos at the earliest stages of development for legal personhood. Total abortion bans that consider humans to have full rights from the ...

Human embryos are far more likely to die than come to term, an evolutionary trait seen across species. Laws granting personhood at conception ignore built-in embryo loss, with potentially grave ...

Chinese scientists have created at least 30 cloned human embryos as a source of cells for medical treatments, it was claimed last night. The research makes them leading contenders in the race ...

IVF, with or without intracytoplasmic sperm injection (ICSI), involves the handling of sperm cells and oocytes (gametes) and embryos outside the human body. In IVF, thousands of sperm cells are used ...

The Senate fell several votes short of the three-fifths majority needed to end debate on the bill Tuesday afternoon.

Under his microscope, Jun Wu could see several tiny spheres, each less than 1 millimetre wide. They looked just like human embryos: a dark cluster of cells surrounded by a cavity, and then another ...

Culturing pluripotent stem cells to replicate different stages of embryonic development allows researchers to more easily ...

I should know, mine’s stranded in Russia - FIRST PERSON: The wealthy are testing their embryos before implantation, sparking ...

Emma was frozen on Oct. 14, 1992, and thawed by NEDC lab director Carol Sommerfelt on March 13, 2017. The NEDC said Tina became pregnant with Emma as a result of a frozen embryo transfer, or FET, ...