Think about thinking with this new app from the staff of Science News magazine. In three in-depth articles and one essay, Science News neuroscience writer Laura Sanders and editor-in-chief Tom Siegfried tackle one of the most enduring questions in science: What is consciousness? They describe the latest progress in efforts to investigate and explain self-awareness, including details of new brain studies and the emergence of information theory–inspired conceptions of consciousness. Richly illustrated with original art by Michael Morgenstern, infographics, video and images.