They say that hindsight is 20/20, and though the theory of ecological speciation -- which holds that new species emerge in response to ecological changes -- seems to hold in retrospect, it has been ...
The finches that call Ecuador’s Galápagos Islands home are biological rock stars, as they provided a key piece of evidence for Charles Darwin’s theory of evolution.One reason for this is how ...
The Darwin finches, a group of about 18 species of passerine birds, are well known for their wide diversity in beak form and function. The beaks of Darwin’s medium ground finches can evolve to ...