Preserving what's left of a python after its caught and killed requires a great deal of time, skill and patience.

Professional python hunter Amy Siewe recently posted a video on her Facebook page showing her cutting open a snake's egg to see what it looks like.

Researchers led by developmental biologist Kathy Niakan at the University of Cambridge have used base editing in human embryos to learn more about human embryonic development. By deactivating a gene ...