A male robin will be more diligent in caring for its young if the eggs its mate lays are a brighter shade of blue. Queen's University biology professor Bob Montgomerie has been studying robins on and off for 25 years and has a particular fascination with the bright blue colour...

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Constantine Alexander's Blog was launched to share with you international wildlife news, exciting environmental research activities, political action or inaction, and what each of us can do to ensure that the wisdom of nature endures for the benefit of us all as we are mere caretakers of nature for future generations of all species which have a right to thrive in and contribute to a healthy and beautiful world.