Lab-grown meat goes by many names – clean meat, cultured protein, animal-free meat, and so on – and all the various producers, of which there are eight around the world, use the same basic premise. At ...

Inside the human eye, the retina is made up of several types of cells, including the light-sensing photoreceptors that initiate the cascade of events that lead to vision. Damage to the photoreceptors, ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Thousands of Americans every year undergo lung transplantation in ...