| Literature DB >> 23347939 |
Abstract
An artificial selection experiment demonstrates that large-brained guppies learn better, but produce less offspring and have smaller guts. A close link between brain size and fertility suggests that energetic trade-offs play an important role in brain size evolution.Mesh：
Year: 2013 PMID： 23347939 DOI： 10.1016/j.cub.2012.11.042
Source DB: PubMed Journal: Curr Biol ISSN： 0960-9822 Impact factor: 10.834