Cooperation by non-kin during birth underpins sperm whale social complexity

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Source: Science Magazine

Original: https://www.science.org/doi/abs/10.1126/science.ady9280?af=R...

Published: 2026-03-26T06:00:07Z

A study in the journal Science documents the birth of sperm whale sperm with collective support from unrelated individuals.[1][2] Researchers used high-resolution drone footage to quantitatively capture this event, which reveals supportive behaviors that transcend kinship ties.[2] This cooperation between unrelated sperm whales during childbirth supports the social complexity of their communities.[1] Research confirms that sperm whales live in clans where they gather for births and exhibit babysitting behavior.[4] New findings show that their communication is more complex than previously thought, with dialect-like vocal patterns.[3][4][6][7] The study identifies spectral patterns in sperm whale codes resembling the vowels and diphthongs of human language.[7] These findings contribute to the understanding of the coordination and cooperation of sperm whales.[4]