Two species of ravens nevermore? New research finds evidence of 'speciation reversal'

(University of Washington) A new study almost 20 years in the making provides some of the strongest evidence yet of the 'speciation reversal' phenomenon -- where two distinct lineages hybridize and eventually merge into one -- in two lineages of common ravens.
Source: EurekAlert! - Medicine and Health - Category: International Medicine & Public Health Source Type: news