- Two become one: two raven lineages merge in 'speciation reversal'. After up to two million years of separate evolution, two types of common raven have been ‘caught in the act’ of consolidation, say scientists. https://www.theguardian.com/science/2018/mar/02/two-become-one-two-raven-lineages-merge-in-speciation-reversal 40 comments worldnews
Linked pages
- Ravens cooperate with friends not foes | Animal behaviour | The Guardian http://www.theguardian.com/science/neurophilosophy/2015/oct/14/ravens-cooperate-with-friends-not-foes 22 comments
- Evermore: ravens can plan for the future, scientists say | Birds | The Guardian https://www.theguardian.com/environment/2017/jul/13/raven-think-about-future-planning-science-experiment 0 comments
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