brain cell density remains constant. The study, of cognitively normal young and old adults, was published in the journal NMR in Biomedicine. The images provide the first evidence that in normal ...

The number of fat cells in your body remains constant throughout your adult life, a new study has found. The discovery suggests that the process of weight gain may be fundamentally different in ...

Human life is dependent on the constant growth of plants, and it is the job of stem cells to see to it that this occurs. They are found at the tips of the shoots and roots, the so-called meristems.

Symmetric Li-ion cells have the same material as the positive and negative electrode (when cells are assembled one would already contain lithium and the other wouldn’t). Although the cells have an ...