Sigmund Freud developed a five-stage model of human development, each stage with its own characteristics and challenges. Not only was this a useful way of viewing our growth, but he believed that ...

Legal restrictions in the UK currently prevent the culture of natural human embryos in the lab beyond day 14 of development: this time limit was set to correspond to the stage where the embryo can ...

These stages of human development are influenced by biological, psychological and social factors throughout our lifespan. Within each stage there is a crisis we are faced with resolving—which ...

But I was the one who had changed! Only through transformation can we truly move from one stage of human development to a higher stage. Most of the time, we are in transition between stages ...

Freud himself had a go, with his famous five stages of human development. In the modern era, though, we can look to alternative models (that are slightly less fixated on sex), including one laid ...

"It is very difficult to film these stages of embryonic development as they occur after human embryos have implanted into the mother's womb," Melanie White, who heads the Dynamics of Morphogenesis ...

Erikson acknowledges that we’re only human. No infant grows up in a perfect ... At this psychosocial development stage, your child faces the challenge of developing a sense of self.

Researchers haven't been able to study the amnion in detail because current stem cell embryo models don't typically capture later stages of human development and, for ethical reasons, human ...

Scientists Grew a Mouse Embryo Outside the Womb These model embryos are created using stem cells that mimic those in the early stages of human development. According to The Guardian, the models ...