A hybrid embryo is a mixture of both human and animal tissue. There are several types of hybrid embryo (listed below), but recent controversy has focused on cytoplasmic embryos. These are created ...

Chemicals were then used to coax these stem cells into becoming four types of cell found in the earliest stages of the human embryo: epiblast cells, which become the embryo proper (or foetus ...

Scientists have observed a type of cell division in a prehistoric unicellular organism that resembles the embryonic ...

Model used to create a cellular ‘hologram’ of a mouse embryo could be used to visualize development in any species.

The ultimate goal of this type of work is to grow human organs inside ... scientists have produced the first human-pig hybrid embryo, which is more difficult than you might think.

A fossilised prehistoric organism discovered in 2017 has led scientists to conclude that eggs emerged long before the first animals evolved, implying that they came before chicken. Chromosphaera ...

I write on gender equity in the workplace. Late last month, the Arizona Supreme Court decided a hotly contested case involving frozen embryos. It all started in 2014, when Ruby Torres was ...