In biology you must have come across the two types of cells, the prokaryotic and eukaryotic cells. These two are the most ...

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...

When you were first conceived, you were a single cell. From this basic fact, we can extrapolate a few things, most especially that all the cells that make up your body today came (indirectly) from ...

Your skin is in a constant state of reinvention. Every month, your body sheds and regenerates its entire outer layer—a complete turnover powered by tiny, tireless stem cells. These same cells spring ...

There’s unexpected movement in the world of cell biology — specifically, with the energy factories known as mitochondria. Ever since they were discovered in the mid-nineteenth century, mitochondria ...

For many people, living longer brings health challenges: Osteoporosis, diabetes, Alzheimer’s disease. And of course, zombie cells. The technical term is senescent cells. They’re damaged and unable to ...