Scientists release 'complete' tree of life which shows how 2.3 million species are related

Scientists have released a new version of the tree of life, showing everything we know about how the living things of Earth are related to one another. With 2.3 million species and counting, it's the most complete model of its kind - but there's a lot more work to do.

Source: The Independent - Science - September 21, 2015 Category: Science Tags: Science Source Type: news