A clear introduction to stem cells, how they can develop into different cell types, and why scientists study them for medicine and biology.

This story first appeared in PA Local, a weekly newsletter by Spotlight PA taking a fresh, positive look at the incredible people, beautiful places, and delicious food of Pennsylvania. Sign up for ...

Discover how CRISPR genome editing is revolutionizing medicine. Learn the science of Cas9, current clinical trials, and the future of gene editing.