From just four smartphone photographs, the app constructs a three-dimensional model of the human body from which it can determine body composition—how and where fat and muscle tissues are ...

Bone can heal itself, but not always in the ways we expect. Some animals regrow entire limbs. Others, like humans, can only ...

developed entirely outside of a human body from stem cells, that lack sentience or the ability to feel pain.' While the project is still just a concept, in theory it could create huge benefits for ...