1 Institute for Genomic and Systems Biology, Argonne National Laboratory, Argonne, Illinois, United States of America; Department of Ecology and Evolution, University of Chicago, Chicago, Illinois, United States of America; Marine Biological Laboratory, Woods Hole, Massachusetts, United States of America; College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, China.
2 Department of Biology, University of Waterloo, Waterloo, Ontario, Canada.
Life in a world without microbes Can a macrorganism survive without commensal microbes in a world of microbes? What would happen if all microbes on earth suddenly disappeared?