Previous Article Next Article Table of Contents Science, Vol.345, No.6195, 389-389, 2014 DOI10.1126/science.345.6195.389-b Export Citation In defense of fences Pfeifer M, Packer C, Burton AC, Garnett ST, Loveridge AJ, MacNulty D, Platts PJ Please enable JavaScript to view the comments powered by Disqus.
