Imagine looking into the mirror and seeing a completely different version of humanity, one with huge eyes, advanced technology wired into the brain, and even the ability to regrow lost limbs. While it ...

Thinking about human appearance far into the future tends to drift into science fiction, but the question is rooted in real science. Human bodies have never been fixed. They have shifted with climate, ...

In this excerpt from "Sink or Swim," author Susannah Fisher explores the future of human migration, and what that will look like based on the difficult choices we make in the coming years. When you ...