After years of trial and error, scientists have finally done something incredible: They have successfully grown human stem cells in a pig embryo. Why would anyone do this? Turns out, many ...

Since human cells are not compatible with other species and are quickly rejected when transplanted, it's difficult to assess ...

The result of their work is a collection of stories, photos and videos, with text editing support from Stephanie Nano, that focused on the significance of the pig-to-human transplant. The accompanying ...