Will climate change force a massive human migration to the Northern Rim? <br>How does our sense of morality arise from the structure of the brain? <br>What does the latest research in language acquisition tells us about the role of culture in the way we think? <br>What does current neurological research tell us about the nature of time? <br>This wide-ranging collection of never-before-published essays offers the very latest insights into the daunting scientific questions of our time. Its contributors--some of the most brilliant young scientists working today--provide not only an introduction to their cutting-edge research, but discuss the social, ethical, and philosophical ramifications of their work. With essays covering fields as diverse as astrophysics, paleoanthropology, climatology, and neuroscience, What's Next? is a lucid and informed guide to the new frontiers of science.