We're all very complex organisms, made up of lots of different ... It's ethically tricky too, because the stem cells come from human embryos. Adult stem cells offer another possible route.

Researchers have developed HuT mice, a genetically engineered model with human-like telomeres, enabling scientists to study ...

Human biology is the study of all aspects of the human organism including evolution, genetics, ecology, anatomy and physiology, development, anthropology, and nutrition, among others. A deep ...

Although most of the tissues in adult organisms maintain a constant size ... For instance, the cells that make up human epithelial tissue attach to one another through several types of adhesive ...

Today, researchers understand that the specialized, differentiated cell types of the adult body contain a genome ... can lead to changes in an entire organism, such as molting in insects.

Dolly was the first mammal to be cloned from an adult cell, paving the way for further advancements in the field. Reproductive cloning involves creating a genetically identical copy of an entire ...