Individual cells in your body are constantly being replaced ... Miniature, 3D versions of testicles also make it to the list of body parts that scientists have grown in the lab.

Science Advances and Science Translational Medicine. The human brain has roughly 171 billion cells, which makes it a herculean task to categorize them all. Scientists collected samples from different ...

Investigators from Cedars-Sinai and the University of California, San Francisco (UCSF) have identified a new way to deliver ...

Kidney cells can make memories too. At least, in a molecular sense. Neurons have historically been the cell most associated with memory. But far outside the brain, kidney cells can also store ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...

AN ADULT HUMAN body consists of some 37trn cells. Not so long ago ... Dr Teichmann and Dr Regev have been determined not to oversample parts of the world (Europe, North America and certain ...

The growth of new segments (body parts) in marine worms is controlled by a special growth zone, in which special stem cells are located. New segments then emerge by the division of these cells.