Main content
The Whale Menopause Clips
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A portrait of 鈥淕ranny鈥 鈥 J2, the world鈥檚 oldest killer whale
Duration: 02:58
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The wisdom of post-menopausal killer whales
Duration: 04:09
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Precious population of killer whales in peril
Duration: 03:57
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The sex secrets of killer whales
Duration: 01:20