Real-time evolution alert: Tiny Scottish wrens are doubling in size; possibly on their way to 'becoming a new species'

Tiny British wrens on remote Scottish islands are undergoing a remarkable evolutionary transformation. Scientists have ...

These Tiny Birds Became Giants on Remote Scottish Islands

Remote Scottish islands turned tiny wrens into giant birds that may be evolving into new species. Tiny wrens living on remote Scottish islands are providing scientists with a rare look at how ...