A new study that looked at gut length variation between cichlid fish species found that some of the genetic loci for the ...

The researchers compared carnivore, omnivore and herbivore cichlid species to a hybrid carnivore/omnivore population to determine the genetic loci, or locations on the chromosomes, that correspond to ...

Scholars and schoolchildren alike have generally classified animals by the foods they eat: carnivores eat meat; browsers ...