What occurs once you change a human gene with its Neanderthal model?

Enlarge / The distinction between trendy human (left) and Neanderthal skulls means there should be some variations in how their brains develop. (credit score: Wikimedia Commons) What are the important… Read more

Two very totally different approaches to restoring imaginative and prescient

Enlarge / Two eyes and their optic nerves, seen on a radial part scan. (credit score: BSIP/Getty Photographs) Our visible system is complicated, with photoreceptors that choose up incoming mild… Read more

Neurologists warn of the hazard of “stem cell tourism”

Enlarge / Skeletal stem cells are proven right here in crimson. (credit score: Noriaki Ono) Stem cells maintain the promise of serving to us restore tissues broken by illness or… Read more