Previous Article Next Article Table of Contents Nature, Vol.409, No.6819, 475-475, 2001 DOI10.1038/35054128 Export Citation Watching fights raises fish hormone levels - Cichlid fish wrestling for dominance induce an androgen surge in male spectators. Oliveira RF, Lopes M, Carneiro LA, Canario AVM Please enable JavaScript to view the comments powered by Disqus.
