Comment on

• Cowardly lions confound cooperation theory.

  Morell V. Morell V. Science. 1995 Sep 1;269(5228):1216-7. doi: 10.1126/science.7652566. Science. 1995. PMID: 7652566 No abstract available.
• Complex cooperative strategies in group-territorial African lions.

  Heinsohn R, Packer C. Heinsohn R, et al. Science. 1995 Sep 1;269(5228):1260-2. doi: 10.1126/science.7652573. Science. 1995. PMID: 7652573