Life cycles require the creation of an autonomous individual, that individual’s growth and that individual’s reproduction In ...
New research shows it's possible to reprogram skin cells into eggs that can be fertilized in the lab, though it's just a ...
Since ancient times, scientists and philosophers have pondered the fundamental question of what makes some organisms male and some female. Some hypotheses were at least plausible—Greek philosopher ...
Scientists created the eggs using DNA from adult skin cells, a step that could someday potentially lead to new ways to treat infertility and enable gay couples to have genetically related children.