grandparents
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Baby Orcas Are More Likely To Survive If They Live With Their Grandma
New research shows that post-menopausal orca grandmothers maintain an important role in their pods by boosting the survival rates of their grand-calves.
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New research shows that post-menopausal orca grandmothers maintain an important role in their pods by boosting the survival rates of their grand-calves.
