The contented shall inherit the Earth. The glum? Not so much

Media note: A video of the researcher explaining the findings is available on YouTube, and can be downloaded along with the research paper at https://cornell.box.com/v/happiness   ITHACA, N.Y. The survival of the fittest might just be the survival of the steadfast instead. Having a positive attitude could be evolutionarily advantageous, according to Cornell researchers who […]