Whales That Go Through Menopause Live Longer and May Help Care for Grandchildren

Menopause explains why some female whales live so long

Some species of toothed whales, such as belugas and orcas, have lengthened their lives without increasing their reproductive capacity; thus being able to look after their children and grandchildren to ensure their survival

Some toothed whales—like humans—go through menopause. And it may help them live longer